f(-9)=3x^2+3x+9

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Solution for f(-9)=3x^2+3x+9 equation: 


Simplifying
f(-9) = 3x2 + 3x + 9

Reorder the terms for easier multiplication:
-9f = 3x2 + 3x + 9

Reorder the terms:
-9f = 9 + 3x + 3x2

Solving
-9f = 9 + 3x + 3x2

Solving for variable 'f'.

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

Divide each side by '-9'.
f = -1 + -0.3333333333x + -0.3333333333x2

Simplifying
f = -1 + -0.3333333333x + -0.3333333333x2

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