X^3-3x-4x+12=0

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Solution for X^3-3x-4x+12=0 equation: 


Simplifying
X3 + -3x + -4x + 12 = 0

Reorder the terms:
12 + X3 + -3x + -4x = 0

Combine like terms: -3x + -4x = -7x
12 + X3 + -7x = 0

Solving
12 + X3 + -7x = 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 + -12 + -7x = 0 + -12

Reorder the terms:
12 + -12 + X3 + -7x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + X3 + -7x = 0 + -12
X3 + -7x = 0 + -12

Combine like terms: 0 + -12 = -12
X3 + -7x = -12

Add '7x' to each side of the equation.
X3 + -7x + 7x = -12 + 7x

Combine like terms: -7x + 7x = 0
X3 + 0 = -12 + 7x
X3 = -12 + 7x

Simplifying
X3 = -12 + 7x

Reorder the terms:
12 + X3 + -7x = -12 + 7x + 12 + -7x

Reorder the terms:
12 + X3 + -7x = -12 + 12 + 7x + -7x

Combine like terms: -12 + 12 = 0
12 + X3 + -7x = 0 + 7x + -7x
12 + X3 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
12 + X3 + -7x = 0

The solution to this equation could not be determined.

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