P(x)=3x^3+5x^2-x+12

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


Simplifying
P(x) = 3x3 + 5x2 + -1x + 12

Multiply P * x
xP = 3x3 + 5x2 + -1x + 12

Reorder the terms:
xP = 12 + -1x + 5x2 + 3x3

Solving
xP = 12 + -1x + 5x2 + 3x3

Solving for variable 'x'.

Reorder the terms:
-12 + x + xP + -5x2 + -3x3 = 12 + -1x + 5x2 + 3x3 + -12 + x + -5x2 + -3x3

Reorder the terms:
-12 + x + xP + -5x2 + -3x3 = 12 + -12 + -1x + x + 5x2 + -5x2 + 3x3 + -3x3

Combine like terms: 12 + -12 = 0
-12 + x + xP + -5x2 + -3x3 = 0 + -1x + x + 5x2 + -5x2 + 3x3 + -3x3
-12 + x + xP + -5x2 + -3x3 = -1x + x + 5x2 + -5x2 + 3x3 + -3x3

Combine like terms: -1x + x = 0
-12 + x + xP + -5x2 + -3x3 = 0 + 5x2 + -5x2 + 3x3 + -3x3
-12 + x + xP + -5x2 + -3x3 = 5x2 + -5x2 + 3x3 + -3x3

Combine like terms: 5x2 + -5x2 = 0
-12 + x + xP + -5x2 + -3x3 = 0 + 3x3 + -3x3
-12 + x + xP + -5x2 + -3x3 = 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-12 + x + xP + -5x2 + -3x3 = 0

The solution to this equation could not be determined.

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