Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.8 Absolute Value Equations and Inequalities - 1.8 Exercises: 14

Answer

$x = 12$ or $x = -16$

Work Step by Step

$|\frac{x+2}{2} | = 7$ $\frac{x+2}{2} =7 $ or $\frac{x+2}{2} = - 7$ $x+2 = 14 $ or $x+2 = - 14$ $x = 12$ or $x = -16$
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