P(x)=x^3+7x^2+12x-3

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Solution for P(x)=x^3+7x^2+12x-3 equation: 


Simplifying
P(x) = x3 + 7x2 + 12x + -3

Multiply P * x
xP = x3 + 7x2 + 12x + -3

Reorder the terms:
xP = -3 + 12x + 7x2 + x3

Solving
xP = -3 + 12x + 7x2 + x3

Solving for variable 'x'.

Reorder the terms:
3 + -12x + xP + -7x2 + -1x3 = -3 + 12x + 7x2 + x3 + 3 + -12x + -7x2 + -1x3

Reorder the terms:
3 + -12x + xP + -7x2 + -1x3 = -3 + 3 + 12x + -12x + 7x2 + -7x2 + x3 + -1x3

Combine like terms: -3 + 3 = 0
3 + -12x + xP + -7x2 + -1x3 = 0 + 12x + -12x + 7x2 + -7x2 + x3 + -1x3
3 + -12x + xP + -7x2 + -1x3 = 12x + -12x + 7x2 + -7x2 + x3 + -1x3

Combine like terms: 12x + -12x = 0
3 + -12x + xP + -7x2 + -1x3 = 0 + 7x2 + -7x2 + x3 + -1x3
3 + -12x + xP + -7x2 + -1x3 = 7x2 + -7x2 + x3 + -1x3

Combine like terms: 7x2 + -7x2 = 0
3 + -12x + xP + -7x2 + -1x3 = 0 + x3 + -1x3
3 + -12x + xP + -7x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
3 + -12x + xP + -7x2 + -1x3 = 0

The solution to this equation could not be determined.

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