Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises: 20

Answer

−5=m or 1=m

Work Step by Step

3=|m+2|⟶ definition of absolute value −3=m+2 or 3=m+2⟶ solve each equation −3=m+2⟶ subtract 2 from each side −3−2=m+2−2⟶ subtract −5=m OR 3=m+2⟶ subtract 2 from each side 3−2=m+2−2⟶ subtract 1=m
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