Answer
x=$\frac{47}{2}$ or -$\frac{53}{2}$
Work Step by Step
|2x+3|-10=40
|2x+3|=50
2x+3=50 or 2x+3=-50
2x=47 or 2x=-53
x=$\frac{47}{2}$ or x=-$\frac{53}{2}$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 2 - Systems of Linear Equations and Inequalities - Chapter Review Exercises - Page 211: 35
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