Answer
$x=-4$
Work Step by Step
$|x+4|\leq 0$
(We ignore the less than sign because the abosolute value can not be negative.)
$|x+4|=0$
$x+4=\pm 0=0$
$x=0-4=-4$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.8 - Solving Absolute Value Equations and Inequalities - 1.8 Exercises - Page 153: 30
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