P(x)=3x^3+10x^2-x-12

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Solution for P(x)=3x^3+10x^2-x-12 equation: 


Simplifying
P(x) = 3x3 + 10x2 + -1x + -12

Multiply P * x
xP = 3x3 + 10x2 + -1x + -12

Reorder the terms:
xP = -12 + -1x + 10x2 + 3x3

Solving
xP = -12 + -1x + 10x2 + 3x3

Solving for variable 'x'.

Reorder the terms:
12 + x + xP + -10x2 + -3x3 = -12 + -1x + 10x2 + 3x3 + 12 + x + -10x2 + -3x3

Reorder the terms:
12 + x + xP + -10x2 + -3x3 = -12 + 12 + -1x + x + 10x2 + -10x2 + 3x3 + -3x3

Combine like terms: -12 + 12 = 0
12 + x + xP + -10x2 + -3x3 = 0 + -1x + x + 10x2 + -10x2 + 3x3 + -3x3
12 + x + xP + -10x2 + -3x3 = -1x + x + 10x2 + -10x2 + 3x3 + -3x3

Combine like terms: -1x + x = 0
12 + x + xP + -10x2 + -3x3 = 0 + 10x2 + -10x2 + 3x3 + -3x3
12 + x + xP + -10x2 + -3x3 = 10x2 + -10x2 + 3x3 + -3x3

Combine like terms: 10x2 + -10x2 = 0
12 + x + xP + -10x2 + -3x3 = 0 + 3x3 + -3x3
12 + x + xP + -10x2 + -3x3 = 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
12 + x + xP + -10x2 + -3x3 = 0

The solution to this equation could not be determined.

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