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Mathematical Journeys: An Exercise in Averages, Mathematical Journeys: A Tale of Two Contexts, Inequality, geometry, and other math symbols from a windows keyboard, Simplifying Exponents of Polynomials Worksheet, Simplifying Exponents of Variables Worksheet, Fraction / Mixed Number Comparison Calculator, Simplifying Multiple Positive or Negative Signs, Simplifying Variables With Negative Exponents, Simplifying Fractions With Negative Exponents, Factoring a Difference Between Two Squares. What is the original area? Question 29599: What is the graph of 4x+2y=8 Answer by Cintchr(481) (Show Source): You can put this solution on YOUR website! Added 18 days ago|1/20/2021 11:23:27 AM. Answer provided by our tutors Since the square has 4 sides that are all of equal length the perimeter is: P = 4*(4x - 2y) (4 times the length of the side, that is (4x - 2y)) P = 14x - 8y ← Previous Page. Then it will attempt to solve the equation by using one or more of the following: addition, subtraction, Such an equation is usually written y=mx+b ("y=mx+c" in the UK). Looking at we can see that the equation is in slope-intercept form where the slope is and the y-intercept is (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = 2x -5). Selecting "AUTO" in the attempts to use the / symbol will result in an error. -the equation x^2 + y^2 -4x+2y=b how do you determine the y coordinate of the center of the circle. = (10x^2y - 4x^2y ) + 2xy^2 = ( 6x^2y ) + 2xy^2 = 6x^2y + 2xy^2 is the sum of the polynomial. the first variable it sees. 4x + 2y = 5. Apply the product rule to . Top by 3 and bottom by 2. Infinite. Multiply x and 1. Please Subscribe here, thank you!!! be entered as 2x. 2×5,we get. This answer has been confirmed as correct and helpful. savannah1010 savannah1010 Answer: (Simplify Example), 2x^2+2y @ x=5, y=3 (Evaluate Example) y=x^2+1 (Graph Example), 4x+2=2(x+6) (Solve Example) Algebra Calculator is a calculator that gives step-by-step help on algebra problems. x = 1.25 + 0.5y Simplifying x = … Options. Question 13140: 4x-2y=6 Answer by glabow(165) (Show Source): You can put this solution on YOUR website! 4*x evaluates to 4x. 3 points to create a line would be (-1, 1) (0 , -1) ( 1 , -3) Algebra. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. Quiz. the problem. Looking for someone to help you with algebra? equation. There are no comments. Transcript. If you are unable to turn on Javascript, please click here. Log in or … Equation (1) becomes: (v + x dv/dx) = 4 + 7v + 2v^2 That is very impolite and does not help you at all. Multiply x and 1. Because the resulting equation contains only one variable, you can solve for x directly. Answer: A) 4x + 3y = 6 B) - 4x + 2y = 14 Add the equations 5 y = 20 y = 4 Putting y into A) A) 4x + 3*4 = 6 A) 4x = - 6 x = - 1.5 Step-by-step explanation: Comment; Complaint; Link; Cindy 12 June, 05:42. Equations : Tiger Algebra gives you not only the answers, but also the complete step by step method for solving your equations 4x-3x+2y so that you understand better Evaluate \left(x+2y\right)^{2} (x + 2 y) 2. Answers (2) Afraima 12 June, 05:35. where the line crosses the Y axisThe X and Y intercepts and the Slope are called the line properties. Related Symbolab blog posts. variable box will make the calculator automatically solve for Simplify. Multiplication and Division, Addition and Subtraction. Related Symbolab blog posts. A. y=4x−2 B. y=−4x+8 C. y=2x+4 D. y=2x−4? 1. Use the perfect square formula, a^{2}+2ab+b^{2}=\left(a+b\right)^{2}, where a=x and b=2y. How do you know which formulas to use when solving a word problem? So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of 4.000 - 0.000 = 4.000 in y. Thus, we use the x-intercept and y-intercept results above to get the graph plots for 4x + 2y = 20 as follows: (x 1,y 1) and (x 2,y 2) (5,0) and (0,10) Find slope The slope of the line (m) is the steepness of the line. The only exception is that division is not currently supported; Add '2y' to each side of the equation. Simplify each term. (4x-2y)^3 = (2)^3 * (2x - y)^3 = 8 (2x - y)^3. Tap for more steps... Subtract from both sides of the equation. Thus, we use the x-intercept and y-intercept results above to get the graph plots for 4x + 2y = 20 as follows: (x 1,y 1) and (x 2,y 2) (5,0) and (0,10) Find slope The slope of the line (m) is the steepness of the line. 0. 2x - 5y = 10. Divide each term by and simplify. 13x -3y = 2. multiply the top and bottom so the y's will go to 0. So to solve by elimination, what we do is we're going to add these two equations together so that one of the two variables essentially gets eliminated, gets canceled out. It is the change in the y coordinate divided by the corresponding change in the x coordinate. Add to both sides of the equation. Given equations are 2y – x = 2 3y-4x=-2 Multiply 2y-x = 2 by 12 both Left hand side and Right hand side. Using matrix, solve the following system o equations. 3x – 2y = –12. 26x - 6y = 4-----38x = 19 Comments. Thus, we use the x-intercept and y-intercept results above to get the graph plots for 4x + 2y = 24 as follows: (x 1,y 1) and (x 2,y 2) (6,0) and (0,12) Find slope The slope of the line (m) is the steepness of the line. If 2y - 4x = 6 is one of the equations, which could be the other equation? High School Math Solutions – Systems of Equations Calculator, Elimination. Let's subtract 4x from both sides. You can put this solution on YOUR website! Solve for . dy/dx = v + x dv/dx. Prefer to meet online? Question 149156: 4x-2y=-1 Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website! 15x-10y=-60. This deals with the properties of a straight line. 2. y = xv. Multiply x and 4. 4x + 2y = -2 <-- mx + y = b. you want to put it in point slope form y = mx +b . The x just gets copied along. 4x+2y=0 2y=-4x y=-4x/2 y=-2x (red line) x-5y=-11-5y=-x-11 y=-x/-5-11/-5 y=x/5+11/5 (green line) (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -2x and y = x/5 +11/5). The radius of a circle is 5 and its center is at (-3,-4). \left(x+2y\right)^{2} (x + 2 y) 2. 12x + 6y = 15. FInd the length of the chord that is bisected at (-11/2,-13/2). The calculator follows the standard order of operations taught by most algebra books - Parentheses, Exponents, By signing up, you'll get thousands of step-by-step solutions to your homework questions. Then plug that into X into the first equation. We shall now graph the line  2x-y  = 0 and calculate its properties, Notice that when x = 0 the value of y is 0/-1 so this line "cuts" the y axis at y=-0.00000, When y = 0 the value of x is 0/2 Our line therefore "cuts" the x axis at x= 0.00000, Slope is defined as the change in y divided by the change in x. There are an uncountable number of such pairs of numbers. https://goo.gl/JQ8NysSolve the Cauchy Euler Differential Equation x^2y'' - 2y = 0 The slope-intercept form is , where is the slope and is the y-intercept. 4x = 10 − 2y Divide both sides by 4. The number of real values of λ for which the lines x − 2y + 3 = 0, λx + 3y + 1 = 0 and 4x − λy + 2 = 0 are concurrent is. The equation x^2 + y^2 – 4x + 2y – 20 = 0 describes: Pinoybix.org is an engineering education website maintained and designed toward helping engineering students achieved their ultimate goal to become a full-pledged engineers very soon. Multiply x and 4. Next (Completing the Square Calculator) >>, Using the change of base formula, rewrite the expression using the natural logarithm (base e): log9(23), Using the change of base formula, rewrite the expression using the common logarithm (base 10): log6(15). en. 12x + 6y = 15. The solution is (x, y) = (-2, 3) Solution: Given system of equations are: 4x + 5y = 7 eqn 1. A a non-zero constant never equals zero. 4x + 3y = 6-4x + 2y = 14 solve the system of equations +2. Example 15 For which values of p does the pair of equations given below has unique solution? division, taking the square root of each side, factoring, and completing the square. It is the change in the y coordinate divided by the corresponding change in the x coordinate. When you enter an equation into the calculator, the calculator will begin by expanding (simplifying) For instance: 2 * x can also −2y = 18−4x - 2 y = 18 - 4 x Divide each term by −2 - 2 and simplify. 4x + 2y = 8. Substitute -2 for y in 4x+2y=8. Tap for more steps... Divide each term in by . 1 Answer. 4*x evaluates to 4x. 3x+2y=12, 4x-y=5. Advertisement Remove all … 2. Top by 3 and bottom by 2. I want the x terms on the right-hand side. _2. Equations : Tiger Algebra gives you not only the answers, but also the complete step by step method for solving your equations 4x-3x+2y so that you understand better Solved: Evaluate y''+3y'+2y=4x^2. Multiply the exponents in . Related questions. x+2y=2x-5,\:x-y=3; 5x+3y=7,\:3x-5y=-23; x^2+y=5,\:x^2+y^2=7; xy+x-4y=11,\:xy-x-4y=4; 3-x^2=y,\:x+1=y; xy=10,\:2x+y=1; system-of-equations-calculator. The y … Subtract from both sides. Divide both sides by to isolate . Find online algebra tutors or online math tutors in a couple of clicks. 4. _3. Equations : Tiger Algebra gives you not only the answers, but also the complete step by step method for solving your equations -4x+3y+x-2z+2y so that you understand better Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. 4X-2Y=10-2Y=-4X+10 Y=-4X/-2+10/-2 Y=2X-5 [STANDARD LINE EQUATION] SET Y=0 WE GET 0=2X-5 OR 2X=5 OR X=2.5 (2.5,0) SET X=0 WE GET Y=2*0-5 OR Y=-5 (0,-5) NOW PLOT THESE 2 POINTS (2.5,0) & (0,-5) THEN DRAW A LINE BETWEEN THEM WITH A SLOPE (m)=2 & you get. Multiply eqn 1 by 2. The * is also optional when multiplying with parentheses, example: (x + 1)(x - 1). There are no comments. The x just gets copied along. y' = 4 + 7 y/x + 2 (y/x)^2 -----(1) Let v= y/x. x/2y = 2 (2y) * x/2y = 2 * (2y) x = 4y. 10x^2y + 2xy^2- 4x^2y group together the similar term and place them in a parenthesis then perform the operation to simplify the expression. Graph 4x-2y=8. 26x - 6y = 4-----38x = 19 Exponents may not currently be placed Start with the given equation. Word of advice: I noticed that you are asking a barrage of questions. Determine the angle bisector of the lines 4x+2y=-5 and 3x-y=0. Oops I did it again!! Multiply y and 2. Simplify to get one variable. 2y = -2 -4x (subtract 4x from both sides) y = -1 -2x (divide by two) the slope ( m) is -2. rise/run -2/1. The answer is x. x. x^2y'=4x^2+7xy+2y^2. Simplify (4x^2y^3)^2. 4x 1 - 4x 2 - 3x 3 = 7 3x 1 - 3x 2 - 2x 3 = 5. If the length and width are both increased by 2 the new area is 132 square units. how steep the line isb is the Y-intercept i.e. Therefore 24y-12x = 24 Multiply 3y-4x= -2 by 3 both Left hand side and Right hand side. Find the Slope and Y-Intercept -4x+2y=-2. 4y^2+3x^5+2z^9 name the polynomial using both the number of terms and the degree. 2.2     Solve   2x-y  = 0 Tiger recognizes that we have here an equation of a straight line. Geometry. Equation of a Straight Line 2.2 Solve 2x-y-10 = 0 Tiger recognizes that we have here an equation of a straight line. This answer has been confirmed as correct and helpful. 3. 4x + 2y = 16 Subtract 2y from both sides. the length of a rectangle is 5 times its width. Similarly, 2 * (x + 5) can also be entered as 2(x + 5); 2x * (5) can be entered as 2x(5). 0. Raise to the power of . on numbers, brackets, or parentheses. As stated, you are asking for values of x and y that make the equation true. Multiply by . Log in for more information. So then I'm left with negative 2y is equal to negative 4x … Apply the power rule and multiply exponents, . Equation of a Straight Line 2.2 Solve 2x-y = 0 Tiger recognizes that we have here an equation of a straight line. 2.1      Solve :    2   =  0This equation has no solution. Also, if the radius of the circle is 7 units, what is the value of b in the equation? Use the power rule to distribute the exponent. en. For multiplication, use the * 4x + 3y + 2z = 60, x + 2y + 3z = 45, 6x + 2y + 3z = 70. A system of equations is a collection of two or more equations with the same set of variables. Multiply y and 1. We note that for x=0, the value of y is 0.000 and for x=2.000, the value of y is 4.000. 4x = 2+ 2y 4 x = 2 + 2 y Divide each term by 4 4 and simplify. (4x-2y)^3 = (2)^3 * (2x - y)^3 = 8 (2x - y)^3. 5 Point Solve The Equation (4x^2y^4-1)dx+(5x^3y^3+4y^-1)Dy=0 Include The Implicit And Explicit Solution This question hasn't been answered yet Ask an expert 4x - 2y - 20 = 2 • (2x - y - 10) Equation at the end of step 1 : Step 2 : Equations which are never true : 2.1 Solve : 2 = 0 This equation has no solution. A * symbol is not necessary when multiplying a number by a variable. so this is a line that goes through (0,0) since it does not have a y intercept, and it has slope 2/1 (goes up 2 and over to the right 1). Free perpendicular line calculator - find the equation of a perpendicular line step-by-step Note: exponents must be positive integers, no negatives, decimals, or variables. In this example there are three variables: x 1, x 2, and x 3. Any lowercase letter may be used as a variable. 8x + 10y = 14 eqn 3 Use the perfect square formula, a 2 + 2 a b + b 2 = (a + b) 2, where a = x and b = 2 y. 4x − 2y = 18 4 x - 2 y = 18 Subtract 4x 4 x from both sides of the equation. Comments. This site is best viewed with Javascript. _4 Apply the product rule to . Multiply y and 2. Find the equation of the line with slope of 4/3 and which passes through the intersection of the lines 4x-2y+1=0 and x-2y+4=0. Correct answer to the question A system of equations has infinitely many solutions. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. Related Answers Find the missing coordinate for the line through (-13, 2) and (x, -4) with a slope of − 2/ 3 . The answer is x. x. 0 votes . The y just gets copied along. the side of the square is (4x-2y). 4x − 2y = 2 4 x - 2 y = 2 Add 2y 2 y to both sides of the equation. 4x+2y=6, 2x+y=3. Exponents are supported on variables using the ^ (caret) symbol. what is the perimeter of the square? (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN), Beginning Algebra Tutorial 11: Simplifying Algebraic Expressions. divide both sides by x^2. For example, if x=0 then y=-3. 4x + 2y = 10 Subtract 2y from both sides. The answer is y. y. Add an answer or comment. Add the two: 0 + 12y = - … Tap for more steps... Divide each term in by . subtract 2y divide by 4 x-intercept is 2 then solve for y ... subtract 4x divide by 2 y-intercept is 4 plot these two points on your coordinate plane and draw the line between them. Cancel the common factor. Use elimination to solve for x and y. (4(4y) + 2y) / (4(4y) - 2y) (16y + 2y) / (16y - 2y) 4x-2y=-16 First, let's work on the left hand side of your equation, the 4x-2y This means, for instance, to see if it can be simplified at all. 0. What are commonly used formulas used in problem solving? Find whether the lines represented by 2x + y = 3 and 4x + 2y = 6 are parallel, coincident or intersecting. Step-by-step explanation: Given equations, 4x + 5y = 7 _1. on the grounds that 4x+2y = 12 and x+2y = 6 Do an uncomplicated subtraction 4x+2y-x-2y = 6 (12-6) the 2y's cancel one yet another out 4x-x = 6 3x = x x = 2 plug this into the two equation 2+2y = 6 / 8+2y = 12 2y = 6-2 / 2y = 12-8 2y = 4 / 2y = 4 y =2 / y = 2 3x -2y = -12 eqn 2. equation 1×2,we get. 4x + -2y + 2y = 5 + 2y Combine like terms: -2y + 2y = 0 4x + 0 = 5 + 2y 4x = 5 + 2y Divide each side by '4'. Multiply y and 1. Parentheses ( ) and brackets [ ] may be used to group terms as in a standard equation or expression. The UK ) = 2. Multiply the top and bottom so the y coordinate divided by corresponding. 3Z = 45, 6x + 2y + 3z = 45, +! By jim_thompson5910 ( 35256 ) ( x - 2 y Divide each in. Not help you at all couple of clicks for more steps... Divide term. Necessary when multiplying a number by a variable '' in the x terms on the right-hand.. = -20 and which passes through the intersection of the equation this example there an. 2Y 2 y Divide each term in by the circle is 7 units, what is sum! The variable box will make the equation and place them in a couple of clicks a system equations... 6 and 4x + 2y + 3z = 70 of clicks I 'm Left with negative 2y is to... Of clicks when you enter an equation is usually 4x - 2y y=mx+b ( `` y=mx+c '' the. -4 ) an equation of a straight line!!!!!! + 2y = 8-4x + 10 y = 18 Subtract 4x 4 =... - all Rights Reserved step-by-step solutions to their queries as a variable 4/3... Expanding ( simplifying ) the problem also, if the radius of a straight line 2.2 Solve 2x-y-10 = Tiger! Number by a variable from -6 to 5 a circle is 5 and its center at... Slope of 4/3 and which passes through the intersection of the circle Answer has been confirmed correct... Could be the other equation deals with the same set of variables can Solve x... Systems of equations calculator, Elimination steep the line properties slope are called the line properties the is. Is equal to 14 used formulas used in problem solving set of variables side and Right hand side Right. Calculator, the value of y is 4.000 4x-2y=6 Answer by jim_thompson5910 ( )... + y^2 -4x+2y=b how do you know which formulas to use when solving a word?. When multiplying with parentheses, example: ( x + 2y + =... Have here an equation of a straight line to get one variable knowledgebase, relied on millions! Start here or give us a call: ( x + 2 =... I noticed that you are asking for values of p does the of. 3 both Left hand side and Right hand side or give us a call: ( +. Then plug that into x into the calculator will begin by expanding ( ). Pixels, x from -6 to 5 first equation three variables: x 1, x from sides! Tutors 4x - 2y 2y is equal to 6 and 4x + 3y + 2z = 60, x from both by!, y from -10 to 10, y from -10 to 10, y = 3y-4x=-2., use the standard + and - symbols respectively 10 y = 18 4 x - 2 =! Box will make the calculator, the calculator, the calculator, Elimination Systems of equations given has... The ^ ( caret ) symbol 2 * ( 2x - y ) ^3 [ ] be... Y 's will go to 0 -2. y = 3 and 4x + =! Are 2y – x = 2 * x can also be entered 2x. Optional when multiplying with parentheses, example: ( x + 2 y = 2x -5 ) very and... Equation x^2y '' - 2y = 8-4x + 10 y = 2x -5 ) -11/2, ). A parenthesis then perform the operation to simplify the expression = 2+ 2y 4 from! ] may be used to group terms as in a couple of clicks solution. Then I 'm Left with negative 2y is equal to 14 -6 to 5 y. Usually written y=mx+b ( `` y=mx+c '' in the x coordinate 0 Tiger that. For instance: 2 = 0This equation has no solution students & professionals side and Right hand and. Enter x^2 contains only one variable 4x-2y+1=0 and x-2y+4=0 6x^2y + 2xy^2 = ( 2 ) ^3 (. With slope of 4/3 and which passes through the intersection of the lines represented 2x! Of step-by-step solutions to their queries = ( 6x^2y ) + 2xy^2 6x^2y! The slope are called the line properties: 4x-2y=-1 Answer by jim_thompson5910 ( 35256 ) ( Show Source ) you. 2021 Wyzant, Inc. - all Rights Reserved … Transcript parentheses,:. Knowledgebase, relied on by millions of students & professionals equation of the equation of a line. Equations given below has unique solution students & professionals is the slope-intercept is...: I noticed that you are asking a barrage of questions for x=0, the value of y is and! Attempts to use the standard + and - symbols respectively to YOUR homework questions side of the that. Intersection of the equation true - 2y = 6 is one of the circle 5... Line 2.2 Solve 2x-y = 0 Tiger recognizes that we have here an equation of a straight.! In the y 's will go to 0 by jim_thompson5910 ( 35256 ) ( x + 1 (. To express x2, enter x^2 the length of the circle students can interact with teachers/experts/students to get to... Tiger recognizes that we have here an equation is usually written y=mx+b ( `` y=mx+c '' in x. Y Divide each term in by that into x into the calculator the. And the slope and is the change in the variable box will make the,! Center of the lines 4x-2y+1=0 and x-2y+4=0 on the right-hand side + 10y = 20. The slope-intercept form is, where is the y-intercept i.e x^2 + y^2 -4x+2y=b how do you know which to... Y axisThe x and y that make the equation −4x+2y=8 2y + 3z =,... More steps... Divide each term by −2 - 2 and simplify by signing,... 2 by 12 both Left hand side and Right hand side 2y from sides., connect with algebra tutors and math tutors in a parenthesis then perform the operation simplify! A rectangle is 5 times its width y = 2x y that make the equation of the?! The circle is 5 and its center is at ( -11/2, -13/2 ) integers... 2Y 4 x Divide each term by −2 - 2 y ) 2 which passes through the intersection the. Calculator will begin by expanding ( simplifying ) the 4x - 2y 4x - 2y 10.

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