Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Section 1.5 - Problem Solving and Using Formulas - Exercise Set: 49

Answer

$l=\dfrac{A}{w}$

Work Step by Step

Divide $w$ on both sides to simplify: $\dfrac{A}{w} = \dfrac{lw}{w} \\\dfrac{A}{w}=l \\l=\dfrac{A}{w}$
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