Answer
{$\dfrac{-7}{5},3$}
Work Step by Step
Given: $|5x-4|=11$
or,$5x-4=11$ and $5x-4=-11$
or, $ 5x=11+4$ and $5x=-11+4$
or, $5x=15$ and $5x=-7$
or, $x=3$ and $x=\dfrac{-7}{5}$
Hence, {$\dfrac{-7}{5},3$}
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: 75
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