-x^3+6*x^2+18*x+9=0

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Solution for -x^3+6*x^2+18*x+9=0 equation: 


Simplifying
-1x3 + 6x2 + 18x + 9 = 0

Reorder the terms:
9 + 18x + 6x2 + -1x3 = 0

Solving
9 + 18x + 6x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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