Answer
$x=13$
Work Step by Step
Square both sides of the equation to obtain:
$5x-1=64$
Add 1 on both sides of the equation to obtain:
$5x = 65$
Divide 5 on both sides to obtain:
$x =\frac{65}{5}
\\x=13$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Section 7.6 - Radical Equations - Exercise Set - Page 559: 2
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