Answer
$z=\frac{xy}{xy-x-y}$
Work Step by Step
After multiplying both sides by $xyz$: $yz+xz+xy=xyz\\xyz-yz-xz=xy\\z(xy-x-y)=xy\\z=\frac{xy}{xy-x-y}$
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 1, Equations and Inequalities - 1.4 Rewrite Formuilas and Equations - 1.4 Exercises - Skill Practice - Page 31: 31
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