Answer
The solution set is {$-1,1$}.
Work Step by Step
$|-x|=|1|$
$-x=1 $ or $-x=-1$
$x=-1$ or $x=1$
The solution set is {$-1,1$}.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.6 - Equations and Inequalities Involving Absolute Value - 1.6 Assess Your Understanding - Page 133: 16
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