### Home > MC2 > Chapter 7 > Lesson 7.1.3 > Problem 7-30

7-30.

Solve the following equations using any method. Show your work and check your solution.

Once you have found an answer, substitute it for

in the original equation to check if you are correct.

7-30.

Solve the following equations using any method. Show your work and check your solution.

Once you have found an answer, substitute it for

in the original equation to check if you are correct.