### Home > A2C > Chapter Ch4 > Lesson 4.1.2 > Problem 4-20

4-20.

Solve the system of equations.

If you need help, refer to Checkpoint 2 (problem A2C 2-101) for help.

4-20.

Solve the system of equations.

If you need help, refer to Checkpoint 2 (problem A2C 2-101) for help.