f(-3)=5n^2+7n

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Solution for f(-3)=5n^2+7n equation: 


Simplifying
f(-3) = 5n2 + 7n

Reorder the terms for easier multiplication:
-3f = 5n2 + 7n

Reorder the terms:
-3f = 7n + 5n2

Solving
-3f = 7n + 5n2

Solving for variable 'f'.

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

Divide each side by '-3'.
f = -2.333333333n + -1.666666667n2

Simplifying
f = -2.333333333n + -1.666666667n2

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