Fx=4+7x-9x^2

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Solution for Fx=4+7x-9x^2 equation: 


Simplifying
Fx = 4 + 7x + -9x2

Solving
xF = 4 + 7x + -9x2

Solving for variable 'x'.

Reorder the terms:
-4 + -7x + xF + 9x2 = 4 + 7x + -9x2 + -4 + -7x + 9x2

Reorder the terms:
-4 + -7x + xF + 9x2 = 4 + -4 + 7x + -7x + -9x2 + 9x2

Combine like terms: 4 + -4 = 0
-4 + -7x + xF + 9x2 = 0 + 7x + -7x + -9x2 + 9x2
-4 + -7x + xF + 9x2 = 7x + -7x + -9x2 + 9x2

Combine like terms: 7x + -7x = 0
-4 + -7x + xF + 9x2 = 0 + -9x2 + 9x2
-4 + -7x + xF + 9x2 = -9x2 + 9x2

Combine like terms: -9x2 + 9x2 = 0
-4 + -7x + xF + 9x2 = 0

The solution to this equation could not be determined.

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