Answer
The solution set is {$x|-4\lt{x}\lt4$}
Work Step by Step
$|2x|\lt8$
$-8\lt2x\lt8$ Divide each term by 2
$\frac{-8}{2}\lt\frac{2x}{2}\lt\frac{8}{2}$
$-4\lt{x}\lt4$
The solution set is {$x|-4\lt{x}\lt4$}
Interval notation: $(-4,4)$
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: 37
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