F(x)=3-7x+x^2

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Solution for F(x)=3-7x+x^2 equation: 


Simplifying
F(x) = 3 + -7x + x2

Multiply F * x
xF = 3 + -7x + x2

Solving
xF = 3 + -7x + x2

Solving for variable 'x'.

Reorder the terms:
-3 + 7x + xF + -1x2 = 3 + -7x + x2 + -3 + 7x + -1x2

Reorder the terms:
-3 + 7x + xF + -1x2 = 3 + -3 + -7x + 7x + x2 + -1x2

Combine like terms: 3 + -3 = 0
-3 + 7x + xF + -1x2 = 0 + -7x + 7x + x2 + -1x2
-3 + 7x + xF + -1x2 = -7x + 7x + x2 + -1x2

Combine like terms: -7x + 7x = 0
-3 + 7x + xF + -1x2 = 0 + x2 + -1x2
-3 + 7x + xF + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-3 + 7x + xF + -1x2 = 0

The solution to this equation could not be determined.

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