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 - Page 153: 17


$x=-2$ or $x=-8$

Work Step by Step

$3|x+5|+6=15$ $3|x+5|=9$ $|x+5|=3$ $x+5=\pm 3$ $x=\pm 3-5$ $x=-2$ or $x=-8$
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