Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.7 Solve Absolute Value Equations and Inequalities - 1.7 Exercises - Quiz for Lessons 1.6-1.7 - Page 58: 7


$x=15$ or $x=-3$

Work Step by Step

$|x-6|=9$ implies $x-6=9\\x=15$ or $x-6=-9\\x=-3$. Here, we don't have extraneous solutions. Thus $x=15$ or $x=-3$.
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