Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 8 - Section 8.5 - Radical Equations - Exercise Set - Page 607: 6



Work Step by Step

$\sqrt {x-6}=5$ Square both sides. $(\sqrt {x-6})^2=5^2$ Simplify. $x-6=25$ Add 6 to each side. $x-6+6=25+6$ Simplify. $x=31$
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