College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.8 - Solving Basic Equations - P.8 Exercises: 91

Answer

$w=\dfrac{P-2l}{2}$

Work Step by Step

Subtract $2l$ on both sides of the equation to obtain: $P-2l=2w$ Divide by $2$ on both sides of the equation to obtain: $\dfrac{P-2l}{2}=w$
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