#### Answer

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

#### Work Step by Step

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

Published by
Pearson

ISBN 10:
0321671791

ISBN 13:
978-0-32167-179-0

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

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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