f(-2)=3n^2-7

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Solution for f(-2)=3n^2-7 equation: 


Simplifying
f(-2) = 3n2 + -7

Reorder the terms for easier multiplication:
-2f = 3n2 + -7

Reorder the terms:
-2f = -7 + 3n2

Solving
-2f = -7 + 3n2

Solving for variable 'f'.

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

Divide each side by '-2'.
f = 3.5 + -1.5n2

Simplifying
f = 3.5 + -1.5n2

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