### Home > AC > Chapter 3 > Lesson 3.1.4 > Problem 3-39

3-39.

Evaluate each equation below.

For

when, what doesequal?Substitute

for .Solve for

.

For

when, what doesequal?Follow the steps in part (a).

For

when, what doesequal?Follow the steps in part (a).

Remember to follow the Order of Operations.

For

when, what doesequal?Follow the steps in part (a).