#### Answer

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

#### Work Step by Step

Divide by $l$ on both sides
$\dfrac{A}{l} = \dfrac{lw}{l}
\\\dfrac{A}{l}=w
\\w=\dfrac{A}{l}$

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ISBN 10:
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ISBN 13:
978-0-13417-894-3

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

Divide by $l$ on both sides
$\dfrac{A}{l} = \dfrac{lw}{l}
\\\dfrac{A}{l}=w
\\w=\dfrac{A}{l}$

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