### Home > CCAA8 > Chapter 7 Unit 8 > Lesson CCA: 7.2.1 > Problem 7-88

7-88.

Solve the following systems of equations. In other words, find values of and

*that make each system true. Be sure to show your work or explain your thinking clearly.*

What is

? Use the value of

from the first equation to solve for in the second equation.

Review what the Equal Value Method is, and remember to isolate

first.