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
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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 - Page 211: 20
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