F(x)=8-2x-x^2

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Solution for F(x)=8-2x-x^2 equation: 


Simplifying
F(x) = 8 + -2x + -1x2

Multiply F * x
xF = 8 + -2x + -1x2

Solving
xF = 8 + -2x + -1x2

Solving for variable 'x'.

Reorder the terms:
-8 + 2x + xF + x2 = 8 + -2x + -1x2 + -8 + 2x + x2

Reorder the terms:
-8 + 2x + xF + x2 = 8 + -8 + -2x + 2x + -1x2 + x2

Combine like terms: 8 + -8 = 0
-8 + 2x + xF + x2 = 0 + -2x + 2x + -1x2 + x2
-8 + 2x + xF + x2 = -2x + 2x + -1x2 + x2

Combine like terms: -2x + 2x = 0
-8 + 2x + xF + x2 = 0 + -1x2 + x2
-8 + 2x + xF + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-8 + 2x + xF + x2 = 0

The solution to this equation could not be determined.

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