SOLUTION: I am not having a good week where the math problems are concerned. Here it is; Solve for S 1/R=1/S+1/T I am very lost, help...

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Question 234786: I am not having a good week where the math problems are concerned. Here it is;
Solve for S
1/R=1/S+1/T
I am very lost, help...
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve for S
1/R=1/S+1/T
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1/s = 1/r - 1/t
1/s = (t-r)/rt
s = rt/(t-r)