x^3+2x^3-9x-18=0

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Solution for x^3+2x^3-9x-18=0 equation: 


Simplifying
x3 + 2x3 + -9x + -18 = 0

Reorder the terms:
-18 + -9x + x3 + 2x3 = 0

Combine like terms: x3 + 2x3 = 3x3
-18 + -9x + 3x3 = 0

Solving
-18 + -9x + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-6 + -3x + x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-6 + -3x + x3)' equal to zero and attempt to solve:

Simplifying
-6 + -3x + x3 = 0

Solving
-6 + -3x + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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