College Algebra (10th Edition)

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: 25


The solution set is {$-\frac{1}{2},\frac{1}{2}$}.

Work Step by Step

$4-|2x|=3$ Isolate the absolute value $-|2x|=3-4$ $-|2x|=-1$ $|2x|=1$ $2x=1$ or $2x=-1$ $x=\frac{1}{2}$ or $x=-\frac{1}{2}$ The solution set is {$-\frac{1}{2},\frac{1}{2}$}.
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