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

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


Simplifying
F(x + 9) = x2 + -2x + -9

Reorder the terms:
F(9 + x) = x2 + -2x + -9
(9 * F + x * F) = x2 + -2x + -9
(9F + xF) = x2 + -2x + -9

Reorder the terms:
9F + xF = -9 + -2x + x2

Solving
9F + xF = -9 + -2x + x2

Solving for variable 'F'.

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

Reorder the terms:
9 + 9F + 2x + xF + -1x2 = -9 + -2x + x2 + 9 + 2x + -1x2

Reorder the terms:
9 + 9F + 2x + xF + -1x2 = -9 + 9 + -2x + 2x + x2 + -1x2

Combine like terms: -9 + 9 = 0
9 + 9F + 2x + xF + -1x2 = 0 + -2x + 2x + x2 + -1x2
9 + 9F + 2x + xF + -1x2 = -2x + 2x + x2 + -1x2

Combine like terms: -2x + 2x = 0
9 + 9F + 2x + xF + -1x2 = 0 + x2 + -1x2
9 + 9F + 2x + xF + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + 9F + 2x + xF + -1x2 = 0

The solution to this equation could not be determined.

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