Answer
$x=27$ or $x=9$
Work Step by Step
$|x-18|=9$
1. $x-18=9$
$x=18+9=27$
2.$x-18=-9$
$x=18-9=9$
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: 44
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