### Home > CC3 > Chapter 3 > Lesson 3.1.3 > Problem 3-23

3-23.

Find the value of that makes each equation below true.

**Homework Help ✎**

Subtract

from both sides.

Divide both sides by one half (this is equivalent to multiplying by

).

Divide both sides by

.

Divide both sides by

.

Multiply both sides by

.

( *all*possible values for)Find the square root of both sides. Remember to include both the positive and negative values as you are taking the square root of a variable.