Answer
$x=\frac{7}{2}$ or $x=-\frac{17}{2}$
Work Step by Step
$|2x+5|=12$
1. $2x+5=12$
$2x=12-5=7$
$x=\frac{7}{2}$
2.$2x+5=-12$
$2x=-12-5=-17$
$x=-\frac{17}{2}$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.1 Solve Linear Systems by Graphing - 3.1 Exercises - Mixed Review - Page 158: 45
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