### Home > CCG > Chapter 5 > Lesson 5.1.3 > Problem 5-29

5-29.

Solve the following equations for the given variable, if possible. Remember to check your answers.

Isolate the

. There are two solutions to this equation.

All numbers, because the expressions on both sides are the same

Start by squaring both sides.

No real numbers, because any number squared is a positive number, so

.