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

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


Simplifying
3f(-2) = -1x2 + 4x

Reorder the terms for easier multiplication:
3 * -2f = -1x2 + 4x

Multiply 3 * -2
-6f = -1x2 + 4x

Reorder the terms:
-6f = 4x + -1x2

Solving
-6f = 4x + -1x2

Solving for variable 'f'.

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

Divide each side by '-6'.
f = -0.6666666667x + 0.1666666667x2

Simplifying
f = -0.6666666667x + 0.1666666667x2

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