College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.8 - Solving Absolute Value Equations and Inequalities - 1.8 Exercises: 25

Answer

Interval: $(-\displaystyle \infty,\ -\frac{7}{2})\cup (\frac{7}{2},\ \infty)$

Work Step by Step

$|2x|>7$ We split the absolute value into the positive and negative: $2x>7$ $x>\frac{7}{2}$
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