Answer
x=2 or -4
Work Step by Step
-4|x+1|+12=0
-4|x+1|=-12
|x+1|=3
x+1=3 or -x-1=3
x=2 or x=-4
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Summary, Review, and Test - Review Exercises - Page 205: 102
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