f(3)=8x-2x

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Solution for f(3)=8x-2x equation:


Simplifying
f(3) = 8x + -2x

Reorder the terms for easier multiplication:
3f = 8x + -2x

Combine like terms: 8x + -2x = 6x
3f = 6x

Solving
3f = 6x

Solving for variable 'f'.

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

Divide each side by '3'.
f = 2x

Simplifying
f = 2x

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