F(x)=x^3+7x^2-16x+18x+9

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Solution for F(x)=x^3+7x^2-16x+18x+9 equation: 


Simplifying
F(x) = x3 + 7x2 + -16x + 18x + 9

Multiply F * x
xF = x3 + 7x2 + -16x + 18x + 9

Reorder the terms:
xF = 9 + -16x + 18x + 7x2 + x3

Combine like terms: -16x + 18x = 2x
xF = 9 + 2x + 7x2 + x3

Solving
xF = 9 + 2x + 7x2 + x3

Solving for variable 'x'.

Reorder the terms:
-9 + -2x + xF + -7x2 + -1x3 = 9 + 2x + 7x2 + x3 + -9 + -2x + -7x2 + -1x3

Reorder the terms:
-9 + -2x + xF + -7x2 + -1x3 = 9 + -9 + 2x + -2x + 7x2 + -7x2 + x3 + -1x3

Combine like terms: 9 + -9 = 0
-9 + -2x + xF + -7x2 + -1x3 = 0 + 2x + -2x + 7x2 + -7x2 + x3 + -1x3
-9 + -2x + xF + -7x2 + -1x3 = 2x + -2x + 7x2 + -7x2 + x3 + -1x3

Combine like terms: 2x + -2x = 0
-9 + -2x + xF + -7x2 + -1x3 = 0 + 7x2 + -7x2 + x3 + -1x3
-9 + -2x + xF + -7x2 + -1x3 = 7x2 + -7x2 + x3 + -1x3

Combine like terms: 7x2 + -7x2 = 0
-9 + -2x + xF + -7x2 + -1x3 = 0 + x3 + -1x3
-9 + -2x + xF + -7x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-9 + -2x + xF + -7x2 + -1x3 = 0

The solution to this equation could not be determined.

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