Question

The formula for the perimeter of a rectangle is P=2(1+w).
Solve for I. thank you!!

Answer 1

SOLVING

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`\mathsf{P=2(l+w)}`

`\mathsf{(P)/(2) =l+w}`

`\mathsf{(P)/(2) -w=l}`

`\mathsf{l=(P)/(2) -w}`

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`\textcopyright ELIZA`

Answer 2

l = P/2 - w

Explanation:

P = perimeter

w = width