F(x)=3x^3+8x^2+5-12

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Solution for F(x)=3x^3+8x^2+5-12 equation: 


Simplifying
F(x) = 3x3 + 8x2 + 5 + -12

Multiply F * x
xF = 3x3 + 8x2 + 5 + -12

Reorder the terms:
xF = 5 + -12 + 8x2 + 3x3

Combine like terms: 5 + -12 = -7
xF = -7 + 8x2 + 3x3

Solving
xF = -7 + 8x2 + 3x3

Solving for variable 'x'.

Reorder the terms:
7 + xF + -8x2 + -3x3 = -7 + 8x2 + 3x3 + 7 + -8x2 + -3x3

Reorder the terms:
7 + xF + -8x2 + -3x3 = -7 + 7 + 8x2 + -8x2 + 3x3 + -3x3

Combine like terms: -7 + 7 = 0
7 + xF + -8x2 + -3x3 = 0 + 8x2 + -8x2 + 3x3 + -3x3
7 + xF + -8x2 + -3x3 = 8x2 + -8x2 + 3x3 + -3x3

Combine like terms: 8x2 + -8x2 = 0
7 + xF + -8x2 + -3x3 = 0 + 3x3 + -3x3
7 + xF + -8x2 + -3x3 = 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
7 + xF + -8x2 + -3x3 = 0

The solution to this equation could not be determined.

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