SOLUTION: 1/m + 1/w = 1/z, z = ?

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Question 213422: 1/m + 1/w = 1/z, z = ?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
1/m + 1/w = 1/z, z = ?
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Simplify the left side to get:
(w+m)/(mw) = 1/z
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Invert both sides to get:
z = (mw)/(w+m)
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Cheers,
Stan H.