f(x)=0.4x^2-3x+2.2

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Solution for f(x)=0.4x^2-3x+2.2 equation: 


Simplifying
f(x) = 0.4x2 + -3x + 2.2

Multiply f * x
fx = 0.4x2 + -3x + 2.2

Reorder the terms:
fx = 2.2 + -3x + 0.4x2

Solving
fx = 2.2 + -3x + 0.4x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 2.2x-1 + -3 + 0.4x

Simplifying
f = 2.2x-1 + -3 + 0.4x

Reorder the terms:
f = -3 + 2.2x-1 + 0.4x

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