Answer
The solution set is {$x|-5\lt{x}\lt5$}
Work Step by Step
$|3x|\lt15$
$-15\lt3x\lt15$ Divide each term by 3
$\frac{-15}{3}\lt\frac{3x}{3}\lt\frac{15}{3}$
$-5\lt{x}\lt5$
The Solution set is {$x|-5\lt{x}\lt5$}
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.6 - Equations and Inequalities Involving Absolute Value - 1.6 Assess Your Understanding - Page 133: 38
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