Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Review: 117



Work Step by Step

Step 1: $\sqrt {y-7}=5$ Step 2: $(\sqrt {y-7})^{2}=5^{2}$ Step 3: $y-7=25$ Step 4: $y=25+7$ Step 5: $y=32$ Therefore, the solution set is {$32$}.
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