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 - Page 211: 23


v=0 or v=6

Work Step by Step

3|v−3|=9⟶ divide each side by 3 3|v−3|÷3=9÷3⟶ divide |v−3|=3⟶ definition of absolute value v−3=−3 or v−3=3⟶ add 3 to each part v−3+3=−3+3 or v−3+3=3+3⟶ add v=0 or v=6
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