f(2)=2x-8

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Solution for f(2)=2x-8 equation: 


Simplifying
f(2) = 2x + -8

Reorder the terms for easier multiplication:
2f = 2x + -8

Reorder the terms:
2f = -8 + 2x

Solving
2f = -8 + 2x

Solving for variable 'f'.

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

Divide each side by '2'.
f = -4 + x

Simplifying
f = -4 + x

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