Question

Solve for L.

P = 2L + 2W


L = 2/(P - W)
L = 2(W - 2P)
L = (P - 2W)/2

Answer 1

L = (P - 2W)/2

Explanation:

This is the formula for perimeter

P = 2L + 2W

Sustract 2W on both sides:

P-2W= 2L

Divide both sides by 2:

(P-2W)/2 = L

L= (P-2W)/2