Answer
x=12, x=-16
Work Step by Step
|$\frac{x+2}{2}$|=7
$\frac{x+2}{2}$=7 and $\frac{x+2}{2}$=-7
x+2=14 and x+2=-14
x=12 and x=-16
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 1 - Section 1.8 - Absolute Value Equations and Inequalities - 1.8 Exercises - Page 153: 14
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