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

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


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

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

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

Solving for variable 'x'.

Combine like terms: 0 + -9 = -9
-9 + -9x + x2 + x3 = 9 + 9x + -1x2 + -1x3 + -9 + -9x + x2 + x3

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

Combine like terms: 9 + -9 = 0
-9 + -9x + x2 + x3 = 0 + 9x + -9x + -1x2 + x2 + -1x3 + x3
-9 + -9x + x2 + x3 = 9x + -9x + -1x2 + x2 + -1x3 + x3

Combine like terms: 9x + -9x = 0
-9 + -9x + x2 + x3 = 0 + -1x2 + x2 + -1x3 + x3
-9 + -9x + x2 + x3 = -1x2 + x2 + -1x3 + x3

Combine like terms: -1x2 + x2 = 0
-9 + -9x + x2 + x3 = 0 + -1x3 + x3
-9 + -9x + x2 + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
-9 + -9x + x2 + x3 = 0

The solution to this equation could not be determined.

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