F(x)=-20x+5x^2+9

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Solution for F(x)=-20x+5x^2+9 equation: 


Simplifying
F(x) = -20x + 5x2 + 9

Multiply F * x
xF = -20x + 5x2 + 9

Reorder the terms:
xF = 9 + -20x + 5x2

Solving
xF = 9 + -20x + 5x2

Solving for variable 'x'.

Reorder the terms:
-9 + 20x + xF + -5x2 = 9 + -20x + 5x2 + -9 + 20x + -5x2

Reorder the terms:
-9 + 20x + xF + -5x2 = 9 + -9 + -20x + 20x + 5x2 + -5x2

Combine like terms: 9 + -9 = 0
-9 + 20x + xF + -5x2 = 0 + -20x + 20x + 5x2 + -5x2
-9 + 20x + xF + -5x2 = -20x + 20x + 5x2 + -5x2

Combine like terms: -20x + 20x = 0
-9 + 20x + xF + -5x2 = 0 + 5x2 + -5x2
-9 + 20x + xF + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-9 + 20x + xF + -5x2 = 0

The solution to this equation could not be determined.

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