f(-1)=5x-2x^2

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Solution for f(-1)=5x-2x^2 equation: 


Simplifying
f(-1) = 5x + -2x2

Reorder the terms for easier multiplication:
-1f = 5x + -2x2

Solving
-1f = 5x + -2x2

Solving for variable 'f'.

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

Divide each side by '-1'.
f = -5x + 2x2

Simplifying
f = -5x + 2x2

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