P(x)=x^4+6x^3+7x^2-6x-8

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Solution for P(x)=x^4+6x^3+7x^2-6x-8 equation: 


Simplifying
P(x) = x4 + 6x3 + 7x2 + -6x + -8

Multiply P * x
xP = x4 + 6x3 + 7x2 + -6x + -8

Reorder the terms:
xP = -8 + -6x + 7x2 + 6x3 + x4

Solving
xP = -8 + -6x + 7x2 + 6x3 + x4

Solving for variable 'x'.

Reorder the terms:
8 + 6x + xP + -7x2 + -6x3 + -1x4 = -8 + -6x + 7x2 + 6x3 + x4 + 8 + 6x + -7x2 + -6x3 + -1x4

Reorder the terms:
8 + 6x + xP + -7x2 + -6x3 + -1x4 = -8 + 8 + -6x + 6x + 7x2 + -7x2 + 6x3 + -6x3 + x4 + -1x4

Combine like terms: -8 + 8 = 0
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 0 + -6x + 6x + 7x2 + -7x2 + 6x3 + -6x3 + x4 + -1x4
8 + 6x + xP + -7x2 + -6x3 + -1x4 = -6x + 6x + 7x2 + -7x2 + 6x3 + -6x3 + x4 + -1x4

Combine like terms: -6x + 6x = 0
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 0 + 7x2 + -7x2 + 6x3 + -6x3 + x4 + -1x4
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 7x2 + -7x2 + 6x3 + -6x3 + x4 + -1x4

Combine like terms: 7x2 + -7x2 = 0
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 0 + 6x3 + -6x3 + x4 + -1x4
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 6x3 + -6x3 + x4 + -1x4

Combine like terms: 6x3 + -6x3 = 0
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 0 + x4 + -1x4
8 + 6x + xP + -7x2 + -6x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
8 + 6x + xP + -7x2 + -6x3 + -1x4 = 0

The solution to this equation could not be determined.

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