### Home > CC3 > Chapter 2 > Lesson 2.1.6 > Problem 2-60

2-60.

Use substitution to find .

**Homework Help ✎**

Wherever occurs in the problem, write the given number instead.

, whenRemember to include the negative sign when you substitute for

*x*.

, whenWhat is

subtracted from ?

, whenSimplify the expression inside the parentheses before multiplying.

, when