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

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


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

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

Reorder the terms:
-3f = -2x + -3x2

Solving
-3f = -2x + -3x2

Solving for variable 'f'.

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

Divide each side by '-3'.
f = 0.6666666667x + x2

Simplifying
f = 0.6666666667x + x2

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