### Home > AC > Chapter 3 > Lesson 3.2.2 > Problem 3-84

3-84.

For the following equations, simplify and solve for the variable. Show all work and check your solution, if possible.

Add two to both sides.

Get the variable on one side.

Solve for

How does the negative sign in front of the variable change what is inside?

Follow the steps in part (a).

Follow the steps in part (a).

all numbers

Follow the steps in part (b).