Question

How to solve for W in A=2(L+W) equation

Answer 1

A = 2(L + W)
Divide both sides by 2.
A / 2 = L + W
A / 2 - L = W

W = A/2 - L

Answer 2

`A = 2(L+W)\\(A)/(2)= l + W \\W = (A)/(2) - l`

I hope that helps :)