You can
put this solution on YOUR website!To solve for W, we need to isolate it to one side of the equation -- doesn't matter which side.
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P = 2W + 2L
Start by subtracting 2L from both sides:
P - 2L = 2W
Finally, divide both sides by 2:
(P-2L)/2 = W
or, you could write:
P/2 - L = W
