f(Inx)=g(x)

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Solution for f(Inx)=g(x) equation: 


Simplifying
f(Inx) = g(x)

Multiply f * nxI
fnxI = g(x)

Multiply g * x
fnxI = gx

Solving
fnxI = gx

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'nxI'.
f = gn-1I-1

Simplifying
f = gn-1I-1

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