f(4)=3x^2-4x

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Solution for f(4)=3x^2-4x equation: 


Simplifying
f(4) = 3x2 + -4x

Reorder the terms for easier multiplication:
4f = 3x2 + -4x

Reorder the terms:
4f = -4x + 3x2

Solving
4f = -4x + 3x2

Solving for variable 'f'.

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

Divide each side by '4'.
f = -1x + 0.75x2

Simplifying
f = -1x + 0.75x2

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