f(-4)=4x^2-9

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Solution for f(-4)=4x^2-9 equation: 


Simplifying
f(-4) = 4x2 + -9

Reorder the terms for easier multiplication:
-4f = 4x2 + -9

Reorder the terms:
-4f = -9 + 4x2

Solving
-4f = -9 + 4x2

Solving for variable 'f'.

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

Divide each side by '-4'.
f = 2.25 + -1x2

Simplifying
f = 2.25 + -1x2

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