Answer
x=3 or -4
Work Step by Step
|2x+1|=7
2x+1=7 or -2x-1=7
2x=6 or -2x=8
x=3 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: 94
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