Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises: 77

Answer

x=2 or x=-1

Work Step by Step

|x-4|=3x => x+4 =3x or x+4=-3x => 4=2x or 4x=4 =>2=x or x=-1
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