### Home > CC3 > Chapter 3 > Lesson 3.2.1 > Problem 3-77

3-77.

Simplify each expression below. Homework Help ✎

Distribute the subtraction sign.

Combine like terms.

Follow the steps in part (a).

Follow the steps in part (a).

Distribute the subtraction sign first. Watch your negative signs.

Follow the steps in part (a).