Question

P=2(L+W) Solve for W

Answer 1

W = (P -2L)/2

Explanation:

P = 2(L + W) Distribute the 2

P = 2L + 2W Subtract 2L from both sides

P - 2L = 2W Divide both sides by 2

(P-2L)/2 = W

Answer 2

W=p/2 -1
That should be the answer