-X^3+5x^2-3x-9=0

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Solution for -X^3+5x^2-3x-9=0 equation:


Simplifying
-1X3 + 5x2 + -3x + -9 = 0

Reorder the terms:
-9 + -1X3 + -3x + 5x2 = 0

Solving
-9 + -1X3 + -3x + 5x2 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + -1X3 + -3x + 9 + 5x2 = 0 + 9

Reorder the terms:
-9 + 9 + -1X3 + -3x + 5x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1X3 + -3x + 5x2 = 0 + 9
-1X3 + -3x + 5x2 = 0 + 9

Combine like terms: 0 + 9 = 9
-1X3 + -3x + 5x2 = 9

Add '3x' to each side of the equation.
-1X3 + -3x + 3x + 5x2 = 9 + 3x

Combine like terms: -3x + 3x = 0
-1X3 + 0 + 5x2 = 9 + 3x
-1X3 + 5x2 = 9 + 3x

Add '-5x2' to each side of the equation.
-1X3 + 5x2 + -5x2 = 9 + 3x + -5x2

Combine like terms: 5x2 + -5x2 = 0
-1X3 + 0 = 9 + 3x + -5x2
-1X3 = 9 + 3x + -5x2

Divide each side by '-1'.
X3 = -9 + -3x + 5x2

Simplifying
X3 = -9 + -3x + 5x2

Reorder the terms:
9 + X3 + 3x + -5x2 = -9 + -3x + 5x2 + 9 + 3x + -5x2

Reorder the terms:
9 + X3 + 3x + -5x2 = -9 + 9 + -3x + 3x + 5x2 + -5x2

Combine like terms: -9 + 9 = 0
9 + X3 + 3x + -5x2 = 0 + -3x + 3x + 5x2 + -5x2
9 + X3 + 3x + -5x2 = -3x + 3x + 5x2 + -5x2

Combine like terms: -3x + 3x = 0
9 + X3 + 3x + -5x2 = 0 + 5x2 + -5x2
9 + X3 + 3x + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
9 + X3 + 3x + -5x2 = 0

The solution to this equation could not be determined.

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