F(x)=3x^3+9x^2+4x+12

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Solution for F(x)=3x^3+9x^2+4x+12 equation: 


Simplifying
F(x) = 3x3 + 9x2 + 4x + 12

Multiply F * x
xF = 3x3 + 9x2 + 4x + 12

Reorder the terms:
xF = 12 + 4x + 9x2 + 3x3

Solving
xF = 12 + 4x + 9x2 + 3x3

Solving for variable 'x'.

Reorder the terms:
-12 + -4x + xF + -9x2 + -3x3 = 12 + 4x + 9x2 + 3x3 + -12 + -4x + -9x2 + -3x3

Reorder the terms:
-12 + -4x + xF + -9x2 + -3x3 = 12 + -12 + 4x + -4x + 9x2 + -9x2 + 3x3 + -3x3

Combine like terms: 12 + -12 = 0
-12 + -4x + xF + -9x2 + -3x3 = 0 + 4x + -4x + 9x2 + -9x2 + 3x3 + -3x3
-12 + -4x + xF + -9x2 + -3x3 = 4x + -4x + 9x2 + -9x2 + 3x3 + -3x3

Combine like terms: 4x + -4x = 0
-12 + -4x + xF + -9x2 + -3x3 = 0 + 9x2 + -9x2 + 3x3 + -3x3
-12 + -4x + xF + -9x2 + -3x3 = 9x2 + -9x2 + 3x3 + -3x3

Combine like terms: 9x2 + -9x2 = 0
-12 + -4x + xF + -9x2 + -3x3 = 0 + 3x3 + -3x3
-12 + -4x + xF + -9x2 + -3x3 = 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-12 + -4x + xF + -9x2 + -3x3 = 0

The solution to this equation could not be determined.

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