### Home > CC3 > Chapter 8 > Lesson 8.2.2 > Problem 8-68

8-68.

Show the “check” for each of the problems below. Write whether the solution is correct or incorrect. Homework Help ✎

For 3

*x*+ 2 =*x*− 2, does*x*= 0?For 3(

*x*− 2) = 30 +*x*− 2 −*x*+ 2, does*x*= 12?

Substitute 0 for *x*.

3 (0) + 2 = (0) − 2

Now simplify.

0 + 2 = 0 − 2

2 = −2

Is this statement true?

Follow the steps in part (a).