### Home > A2C > Chapter 5 > Lesson 5.1.2 > Problem 5-21

5-21.

Ted needs to find the point of intersection for the lines and

*. He takes out a piece of graph paper and then realizes that he can solve this problem without graphing. Explain how Ted is going to accomplish this, and then find the point of intersection.*

Set the two expressions for equal to each other and solve algebraically.