P(x)=2x^3+7x^2+12x+9

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Solution for P(x)=2x^3+7x^2+12x+9 equation: 


Simplifying
P(x) = 2x3 + 7x2 + 12x + 9

Multiply P * x
xP = 2x3 + 7x2 + 12x + 9

Reorder the terms:
xP = 9 + 12x + 7x2 + 2x3

Solving
xP = 9 + 12x + 7x2 + 2x3

Solving for variable 'x'.

Reorder the terms:
-9 + -12x + xP + -7x2 + -2x3 = 9 + 12x + 7x2 + 2x3 + -9 + -12x + -7x2 + -2x3

Reorder the terms:
-9 + -12x + xP + -7x2 + -2x3 = 9 + -9 + 12x + -12x + 7x2 + -7x2 + 2x3 + -2x3

Combine like terms: 9 + -9 = 0
-9 + -12x + xP + -7x2 + -2x3 = 0 + 12x + -12x + 7x2 + -7x2 + 2x3 + -2x3
-9 + -12x + xP + -7x2 + -2x3 = 12x + -12x + 7x2 + -7x2 + 2x3 + -2x3

Combine like terms: 12x + -12x = 0
-9 + -12x + xP + -7x2 + -2x3 = 0 + 7x2 + -7x2 + 2x3 + -2x3
-9 + -12x + xP + -7x2 + -2x3 = 7x2 + -7x2 + 2x3 + -2x3

Combine like terms: 7x2 + -7x2 = 0
-9 + -12x + xP + -7x2 + -2x3 = 0 + 2x3 + -2x3
-9 + -12x + xP + -7x2 + -2x3 = 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
-9 + -12x + xP + -7x2 + -2x3 = 0

The solution to this equation could not be determined.

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