### Home > ACC7 > Chapter 3 Unit 2 > Lesson CC3: 3.2.2 > Problem 3-87

3-87.

Simplify each of the following equations and solve for the variable. Show all work and check your solution, if possible.

Combine like terms.

Subtract

from both sides.

Any number makes this true.

Follow the steps in part (a).

Follow the steps in part (a).

Move all the variables to one side.

Follow the steps in part (a).