Answer
$p=-1$
Work Step by Step
We first subtract 5 from both sides
$3-5=2p+5-5$
Then divide both sides by 2 to get
$p=-1$
Checking, we find:
$3=2*-1=5$ or $3=3$
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 - 1.3 Solve Linear Equations - 1.3 Exercises - Skill Practice - Page 21: 13
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