College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 1 - Section 1.1 - Linear Equations - 1.1 Exercises - Page 85: 42



Work Step by Step

Subtract $2l$ from both sides. Divide both sides by 2. $P-2l=2w$ $\frac{P}{2}-l=w$ $w=\frac{P}{2}-l$
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