Answer
$$x\geq22$$
Work Step by Step
Using the rules of inequalities, we find:
$$x-7 \geq 15 \\ x\geq22$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 6 Rational Exponents and Radical Functions - 6.2 Apply Properties of Rational Exponents - 6.2 Exercises - Mixed Review - Page 427: 91
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