Answer
$ x=1$ or $x=-13$
Work Step by Step
We are given $|x+6|=7$
There are two scenarios:
$x+6=7 (1)$
$x+6=-7 (2)$
$\rightarrow x=1$ or $x=-13$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 5 - Linear Functions - Common Core Cumulative Standards Review - Selected Response - Page 360: 27
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