Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Cumulative Review - Page 115: 26



Work Step by Step

We are given that $P=2l+2w$. To solve for l, subtract 2w from both sides of the equation. $P-2w=2l$ Divide both sides of the equation by 2. $l=\frac{P-2w}{2}$
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