Answer
$\{5\}$
Work Step by Step
Step 1. Rewrite the equation as $(3x+7)^{1/3}=(4x+2)^{1/3}$
Step 2. Raise both sides to the 3rd power to get: $3x+7=4x+2$ which gives $x=5$
Step 3. Check answer in the original equation: $\{5\}$ fits.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 1 - Equations and Inequalities - 1.6 Other Types of Equations and Applications - 1.6 Exercises - Page 148: 82
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
