f(-2)=5n^2+7n

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Solution for f(-2)=5n^2+7n equation: 


Simplifying
f(-2) = 5n2 + 7n

Reorder the terms for easier multiplication:
-2f = 5n2 + 7n

Reorder the terms:
-2f = 7n + 5n2

Solving
-2f = 7n + 5n2

Solving for variable 'f'.

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

Divide each side by '-2'.
f = -3.5n + -2.5n2

Simplifying
f = -3.5n + -2.5n2

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