4 x 2y 2

Alternate Method.

We're going to have to plug one equation into the other if we want to solve for x and y. First, we'll take the first equation and subtract 2x from each side so that the equation is written in terms of y :. Next, we substitute the y in the second equation with the first equation and solve for x :. To solve for y , let's take our first equation and plug in our answer for x :. Patrick H. May 19, Solve the first equation for y and put it into the second equation.

4 x 2y 2

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4 x 2y 2

Wolfram Alpha is capable of solving a wide variety of systems of equations. It can solve systems of linear equations or systems involving nonlinear equations, and it can search specifically for integer solutions or solutions over another domain. Additionally, it can solve systems involving inequalities and more general constraints. Enter your queries using plain English.

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