Answer
$x=-6$ or $x=20$
Work Step by Step
Given:
$|-x+7|=13$
$-x+7=13$ or $-(-x+7)=13$
$-x=6$ or $x-7=13$
$x=-6$ or $x=20$
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 - 3.2 Solve Linear Systems Algebraically - 3.2 Exercises - Mixed Review - Page 167: 69
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
