SOLUTION: What is the inverse of f(x)= x/3x+1

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Question 1034435: What is the inverse of f(x)= x/3x+1
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What is the inverse of f(x)= x/(3x+1)
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1st: Interchange x and y to get:
x = y/(3y+1)
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2nd:: Solve for "y"::
3xy + x = y
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y - 3xy = x
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Factor::
y(1-3x) = x
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y = x/(1-3x)
That is the inverse.
Cheers,
Stan H.
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