P(x)=3x^5+7x^4+5x^3+25x^2-28x-12

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Solution for P(x)=3x^5+7x^4+5x^3+25x^2-28x-12 equation: 


Simplifying
P(x) = 3x5 + 7x4 + 5x3 + 25x2 + -28x + -12

Multiply P * x
xP = 3x5 + 7x4 + 5x3 + 25x2 + -28x + -12

Reorder the terms:
xP = -12 + -28x + 25x2 + 5x3 + 7x4 + 3x5

Solving
xP = -12 + -28x + 25x2 + 5x3 + 7x4 + 3x5

Solving for variable 'x'.

Reorder the terms:
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = -12 + -28x + 25x2 + 5x3 + 7x4 + 3x5 + 12 + 28x + -25x2 + -5x3 + -7x4 + -3x5

Reorder the terms:
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = -12 + 12 + -28x + 28x + 25x2 + -25x2 + 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5

Combine like terms: -12 + 12 = 0
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 0 + -28x + 28x + 25x2 + -25x2 + 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = -28x + 28x + 25x2 + -25x2 + 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5

Combine like terms: -28x + 28x = 0
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 0 + 25x2 + -25x2 + 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 25x2 + -25x2 + 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5

Combine like terms: 25x2 + -25x2 = 0
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 0 + 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 5x3 + -5x3 + 7x4 + -7x4 + 3x5 + -3x5

Combine like terms: 5x3 + -5x3 = 0
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 0 + 7x4 + -7x4 + 3x5 + -3x5
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 7x4 + -7x4 + 3x5 + -3x5

Combine like terms: 7x4 + -7x4 = 0
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 0 + 3x5 + -3x5
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 3x5 + -3x5

Combine like terms: 3x5 + -3x5 = 0
12 + 28x + xP + -25x2 + -5x3 + -7x4 + -3x5 = 0

The solution to this equation could not be determined.

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