Answer
{$-7,-2$}
Work Step by Step
Given: $|3-x|=|3x+11|$
or,$3-x=3x+11$ and $3-x=-(3x+11)$
or, $-x-3x=11-3$ and $-x+3x=-11-3$
or, $-4x=8$ and $2x=-14$
or, $x=-2$ and $x=-7$
Hence, {$-7,-2$}
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 284: 77
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