f(x)=0.2x^2-80x+9000

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Solution for f(x)=0.2x^2-80x+9000 equation: 


Simplifying
f(x) = 0.2x2 + -80x + 9000

Multiply f * x
fx = 0.2x2 + -80x + 9000

Reorder the terms:
fx = 9000 + -80x + 0.2x2

Solving
fx = 9000 + -80x + 0.2x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 9000x-1 + -80 + 0.2x

Simplifying
f = 9000x-1 + -80 + 0.2x

Reorder the terms:
f = -80 + 9000x-1 + 0.2x

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