7xf(x)=7x

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Solution for 7xf(x)=7x equation: 


Simplifying
7xf(x) = 7x

Multiply fx * x
7fx2 = 7x

Solving
7fx2 = 7x

Solving for variable 'f'.

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

Divide each side by '7x2'.
f = x-1

Simplifying
f = x-1

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