f(4)=5n^2+3n

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Solution for f(4)=5n^2+3n equation: 


Simplifying
f(4) = 5n2 + 3n

Reorder the terms for easier multiplication:
4f = 5n2 + 3n

Reorder the terms:
4f = 3n + 5n2

Solving
4f = 3n + 5n2

Solving for variable 'f'.

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

Divide each side by '4'.
f = 0.75n + 1.25n2

Simplifying
f = 0.75n + 1.25n2

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