Answer
$w=\dfrac{A}{l}$
Work Step by Step
Divide by $l$ on both sides
$\dfrac{A}{l} = \dfrac{lw}{l}
\\\dfrac{A}{l}=w
\\w=\dfrac{A}{l}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
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 - Page 68: 50
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