Answer
{$-2$}; only one solution
Work Step by Step
Given: $x+2=0$
or, $x=0-2$
or, $x=-2$
Hence, {$-2$}; only one solution
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 4 - Section 4.3 - Equations and Inequalities Involving Absolute Value - Exercise Set - Page 283: 12
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