### Home > CCA > Chapter 4 > Lesson 4.2.4 > Problem4-73

4-73.

Find all possible values for x in each equation. Homework Help ✎

1. $- 2 | x | = - 8$

• Divide −8 by −2 to isolate the x.

± 4

1. $| x - 3.2 | = 4.7$

• Subtract 3.2 from 4.7 and then add 3.2 to −4.7 to get both answers.

1. $\quad | 9 + 6 x | = 4$

• Refer to parts (a) and (b).

1. $| - 7 x - 7 | = 1$

• Refer to parts (a) and (b).