### Home > CCA > Chapter 7 > Lesson 7.2.3 > Problem7-111

7-111.

This problem is a checkpoint for solving linear systems of equations. It will be referred to as Checkpoint 7B.

Solve each system of equations.

1. $y=3x+11$
$x+y=3$

1. $y=2x+3$
$x-y=-4$

1. $x+2y=16$
$x+y=2$

1. $2x+3y=10$
$3x-4y=-2$