### Home > PC > Chapter 4 > Lesson 4.1.4 > Problem 4-59

4-59.

Michelle has the problem then solve

*. Use Erin’s suggestion to solve for*

*and then use your solutions to find the values of*

*.*

Solve for the values of first.

Then substitute the values of

*into*

*.*

Finally, solve for

*. You should get two answers.*