Answer
$x=47$
Work Step by Step
$\sqrt (3x+3)-4=8$
Add 4 to both sides of the equation.
$\sqrt (3x+3)=12$
Square both sides.
$(\sqrt (3x+3))^{2}=12^{2}$
$3x+3=144$
Subtract 3 from both sides.
$3x=141$
Divide both sides by 3.
$x=47$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.6 - Radical Equations and Problem Solving - Exercise Set - Page 453: 10
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.
