f(x)x=x+2

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Solution for f(x)x=x+2 equation: 


Simplifying
f(x) * x = x + 2

Multiply f * x
fx * x = x + 2

Multiply fx * x
fx2 = x + 2

Reorder the terms:
fx2 = 2 + x

Solving
fx2 = 2 + x

Solving for variable 'f'.

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

Divide each side by 'x2'.
f = 2x-2 + x-1

Simplifying
f = 2x-2 + x-1

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