CPM Homework Help : PCT Problem 12-8

Solve the system of linear equations.

$\left. \begin{array} { r } { 3 x + 4 y = 5 } \\ { x + 2 y = 3 } \end{array} \right.$

Answer:

$x = −1$

Be sure to solve for $y$ .
Remember that you can check your solution by making sure it makes both equations true.