Answer
{$-5,9$}
Work Step by Step
Given: $x-2=7$
or, $x=7+2 \implies x= 9$
Now, $x-2=-7$
or, $x=-7+2 \implies x= -5$
Hence, {$-5,9$}
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 4 - Section 4.3 - Equations and Inequalities Involving Absolute Value - Exercise Set - Page 283: 3
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.
