-x^3=6x+9

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Solution for -x^3=6x+9 equation:


Simplifying
-1x3 = 6x + 9

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

Solving
-1x3 = 9 + 6x

Solving for variable 'x'.

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

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

Combine like terms: 9 + -9 = 0
-9 + -6x + -1x3 = 0 + 6x + -6x
-9 + -6x + -1x3 = 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + -6x + -1x3 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(9 + 6x + x3) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(9 + 6x + x3)' equal to zero and attempt to solve: Simplifying 9 + 6x + x3 = 0 Solving 9 + 6x + 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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