X^3-9x^2+23x+15=0

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Solution for X^3-9x^2+23x+15=0 equation:


Simplifying
X3 + -9x2 + 23x + 15 = 0

Reorder the terms:
15 + X3 + 23x + -9x2 = 0

Solving
15 + X3 + 23x + -9x2 = 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 + 23x + -15 + -9x2 = 0 + -15

Reorder the terms:
15 + -15 + X3 + 23x + -9x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + X3 + 23x + -9x2 = 0 + -15
X3 + 23x + -9x2 = 0 + -15

Combine like terms: 0 + -15 = -15
X3 + 23x + -9x2 = -15

Add '-23x' to each side of the equation.
X3 + 23x + -23x + -9x2 = -15 + -23x

Combine like terms: 23x + -23x = 0
X3 + 0 + -9x2 = -15 + -23x
X3 + -9x2 = -15 + -23x

Add '9x2' to each side of the equation.
X3 + -9x2 + 9x2 = -15 + -23x + 9x2

Combine like terms: -9x2 + 9x2 = 0
X3 + 0 = -15 + -23x + 9x2
X3 = -15 + -23x + 9x2

Simplifying
X3 = -15 + -23x + 9x2

Reorder the terms:
15 + X3 + 23x + -9x2 = -15 + -23x + 9x2 + 15 + 23x + -9x2

Reorder the terms:
15 + X3 + 23x + -9x2 = -15 + 15 + -23x + 23x + 9x2 + -9x2

Combine like terms: -15 + 15 = 0
15 + X3 + 23x + -9x2 = 0 + -23x + 23x + 9x2 + -9x2
15 + X3 + 23x + -9x2 = -23x + 23x + 9x2 + -9x2

Combine like terms: -23x + 23x = 0
15 + X3 + 23x + -9x2 = 0 + 9x2 + -9x2
15 + X3 + 23x + -9x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
15 + X3 + 23x + -9x2 = 0

The solution to this equation could not be determined.

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