X^3-6x^2+9x+15=0

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Solution for X^3-6x^2+9x+15=0 equation:


Simplifying
X3 + -6x2 + 9x + 15 = 0

Reorder the terms:
15 + X3 + 9x + -6x2 = 0

Solving
15 + X3 + 9x + -6x2 = 0

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + X3 + 9x + -15 + -6x2 = 0 + -15

Reorder the terms:
15 + -15 + X3 + 9x + -6x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + X3 + 9x + -6x2 = 0 + -15
X3 + 9x + -6x2 = 0 + -15

Combine like terms: 0 + -15 = -15
X3 + 9x + -6x2 = -15

Add '-9x' to each side of the equation.
X3 + 9x + -9x + -6x2 = -15 + -9x

Combine like terms: 9x + -9x = 0
X3 + 0 + -6x2 = -15 + -9x
X3 + -6x2 = -15 + -9x

Add '6x2' to each side of the equation.
X3 + -6x2 + 6x2 = -15 + -9x + 6x2

Combine like terms: -6x2 + 6x2 = 0
X3 + 0 = -15 + -9x + 6x2
X3 = -15 + -9x + 6x2

Simplifying
X3 = -15 + -9x + 6x2

Reorder the terms:
15 + X3 + 9x + -6x2 = -15 + -9x + 6x2 + 15 + 9x + -6x2

Reorder the terms:
15 + X3 + 9x + -6x2 = -15 + 15 + -9x + 9x + 6x2 + -6x2

Combine like terms: -15 + 15 = 0
15 + X3 + 9x + -6x2 = 0 + -9x + 9x + 6x2 + -6x2
15 + X3 + 9x + -6x2 = -9x + 9x + 6x2 + -6x2

Combine like terms: -9x + 9x = 0
15 + X3 + 9x + -6x2 = 0 + 6x2 + -6x2
15 + X3 + 9x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
15 + X3 + 9x + -6x2 = 0

The solution to this equation could not be determined.

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