P(x)=x^3-3x^2+9x-7

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Solution for P(x)=x^3-3x^2+9x-7 equation: 


Simplifying
P(x) = x3 + -3x2 + 9x + -7

Multiply P * x
xP = x3 + -3x2 + 9x + -7

Reorder the terms:
xP = -7 + 9x + -3x2 + x3

Solving
xP = -7 + 9x + -3x2 + x3

Solving for variable 'x'.

Reorder the terms:
7 + -9x + xP + 3x2 + -1x3 = -7 + 9x + -3x2 + x3 + 7 + -9x + 3x2 + -1x3

Reorder the terms:
7 + -9x + xP + 3x2 + -1x3 = -7 + 7 + 9x + -9x + -3x2 + 3x2 + x3 + -1x3

Combine like terms: -7 + 7 = 0
7 + -9x + xP + 3x2 + -1x3 = 0 + 9x + -9x + -3x2 + 3x2 + x3 + -1x3
7 + -9x + xP + 3x2 + -1x3 = 9x + -9x + -3x2 + 3x2 + x3 + -1x3

Combine like terms: 9x + -9x = 0
7 + -9x + xP + 3x2 + -1x3 = 0 + -3x2 + 3x2 + x3 + -1x3
7 + -9x + xP + 3x2 + -1x3 = -3x2 + 3x2 + x3 + -1x3

Combine like terms: -3x2 + 3x2 = 0
7 + -9x + xP + 3x2 + -1x3 = 0 + x3 + -1x3
7 + -9x + xP + 3x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
7 + -9x + xP + 3x2 + -1x3 = 0

The solution to this equation could not be determined.

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