0=X^3+3x^2-9X-27

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Solution for 0=X^3+3x^2-9X-27 equation: 


Simplifying
0 = X3 + 3x2 + -9X + -27

Reorder the terms:
0 = -27 + -9X + X3 + 3x2

Solving
0 = -27 + -9X + X3 + 3x2

Solving for variable 'X'.

Combine like terms: 0 + 27 = 27
27 + 9X + -1X3 + -3x2 = -27 + -9X + X3 + 3x2 + 27 + 9X + -1X3 + -3x2

Reorder the terms:
27 + 9X + -1X3 + -3x2 = -27 + 27 + -9X + 9X + X3 + -1X3 + 3x2 + -3x2

Combine like terms: -27 + 27 = 0
27 + 9X + -1X3 + -3x2 = 0 + -9X + 9X + X3 + -1X3 + 3x2 + -3x2
27 + 9X + -1X3 + -3x2 = -9X + 9X + X3 + -1X3 + 3x2 + -3x2

Combine like terms: -9X + 9X = 0
27 + 9X + -1X3 + -3x2 = 0 + X3 + -1X3 + 3x2 + -3x2
27 + 9X + -1X3 + -3x2 = X3 + -1X3 + 3x2 + -3x2

Combine like terms: X3 + -1X3 = 0
27 + 9X + -1X3 + -3x2 = 0 + 3x2 + -3x2
27 + 9X + -1X3 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
27 + 9X + -1X3 + -3x2 = 0

The solution to this equation could not be determined.

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