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: 15


$x=-1$ or $x=-3$

Work Step by Step

$4-|3x+6|=1$ $-|3x+6|=-3$ $|3x+6|=3$ $3x+6=\pm 3$ $3x=\pm 3-6$ $x=\pm 1-2$ $x=-1$ or $x=-3$
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