Answer
$x=9$
Work Step by Step
$$P=2l+2w$$
$$22=2\cdot4+2\sqrt{6x-5}$$
$$22=8+2\sqrt{6x-5}$$
$$2\sqrt{6x-5}=14$$
$$\sqrt{6x-5}=7$$
$$6x-5=49$$
$$6x=54$$
$$x=9$$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 10 - Radical Functions and Equations - 10.3 - Solving Radical Equations - Exercises - Page 565: 35
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