X^3-2x^2-x-12=0

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Solution for X^3-2x^2-x-12=0 equation:


Simplifying
X3 + -2x2 + -1x + -12 = 0

Reorder the terms:
-12 + X3 + -1x + -2x2 = 0

Solving
-12 + X3 + -1x + -2x2 = 0

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + X3 + -1x + 12 + -2x2 = 0 + 12

Reorder the terms:
-12 + 12 + X3 + -1x + -2x2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + X3 + -1x + -2x2 = 0 + 12
X3 + -1x + -2x2 = 0 + 12

Combine like terms: 0 + 12 = 12
X3 + -1x + -2x2 = 12

Add 'x' to each side of the equation.
X3 + -1x + x + -2x2 = 12 + x

Combine like terms: -1x + x = 0
X3 + 0 + -2x2 = 12 + x
X3 + -2x2 = 12 + x

Add '2x2' to each side of the equation.
X3 + -2x2 + 2x2 = 12 + x + 2x2

Combine like terms: -2x2 + 2x2 = 0
X3 + 0 = 12 + x + 2x2
X3 = 12 + x + 2x2

Simplifying
X3 = 12 + x + 2x2

Reorder the terms:
-12 + X3 + -1x + -2x2 = 12 + x + 2x2 + -12 + -1x + -2x2

Reorder the terms:
-12 + X3 + -1x + -2x2 = 12 + -12 + x + -1x + 2x2 + -2x2

Combine like terms: 12 + -12 = 0
-12 + X3 + -1x + -2x2 = 0 + x + -1x + 2x2 + -2x2
-12 + X3 + -1x + -2x2 = x + -1x + 2x2 + -2x2

Combine like terms: x + -1x = 0
-12 + X3 + -1x + -2x2 = 0 + 2x2 + -2x2
-12 + X3 + -1x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-12 + X3 + -1x + -2x2 = 0

The solution to this equation could not be determined.

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