### Home > A2C > Chapter 5 > Lesson 5.1.2 > Problem 5-20

5-20.

Solve each of the following equations using any method. Be sure to check your solutions.

Be sure to check your solution.

See part (a) for a possible strategy.

Be sure to check both of your solutions.

Use the eTool below to help solve the problem graphically.

Click the link at right for the full version of the eTool: *5-20 HW eTool*