How do you solve for l in P = 2(l + w) ?

May 12, 2016

color(green)(l = P / 2 - w

Explanation:

$P = 2 \left(l + w\right)$

$P = 2 \left(\textcolor{g r e e n}{l} + w\right)$

$\frac{P}{2} = \textcolor{g r e e n}{l} + w$

color(green)(l = P / 2 - w