P(x)=x^3-7x^2+7x+15

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Solution for P(x)=x^3-7x^2+7x+15 equation: 


Simplifying
P(x) = x3 + -7x2 + 7x + 15

Multiply P * x
xP = x3 + -7x2 + 7x + 15

Reorder the terms:
xP = 15 + 7x + -7x2 + x3

Solving
xP = 15 + 7x + -7x2 + x3

Solving for variable 'x'.

Reorder the terms:
-15 + -7x + xP + 7x2 + -1x3 = 15 + 7x + -7x2 + x3 + -15 + -7x + 7x2 + -1x3

Reorder the terms:
-15 + -7x + xP + 7x2 + -1x3 = 15 + -15 + 7x + -7x + -7x2 + 7x2 + x3 + -1x3

Combine like terms: 15 + -15 = 0
-15 + -7x + xP + 7x2 + -1x3 = 0 + 7x + -7x + -7x2 + 7x2 + x3 + -1x3
-15 + -7x + xP + 7x2 + -1x3 = 7x + -7x + -7x2 + 7x2 + x3 + -1x3

Combine like terms: 7x + -7x = 0
-15 + -7x + xP + 7x2 + -1x3 = 0 + -7x2 + 7x2 + x3 + -1x3
-15 + -7x + xP + 7x2 + -1x3 = -7x2 + 7x2 + x3 + -1x3

Combine like terms: -7x2 + 7x2 = 0
-15 + -7x + xP + 7x2 + -1x3 = 0 + x3 + -1x3
-15 + -7x + xP + 7x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-15 + -7x + xP + 7x2 + -1x3 = 0

The solution to this equation could not be determined.

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