You can put this solution on YOUR website! To solve for W in the above equation, you must get W all by itself on one side of the equal sign. To do this, do the opposite of what is being done to W, and do that to both sides of the equal sign. Since W is being multiplied by L and H, you would divide both sides of the equal sign by LH:
This would cancel out the LH in the numerator of the fraction on the right side of the equal sign, and leave you with W:
, which is our final answer