(X^3-x-1)-(2x^2-4x-6)=

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Solution for (X^3-x-1)-(2x^2-4x-6)= equation: 


Simplifying
(X3 + -1x + -1) + -1(2x2 + -4x + -6) = 0

Reorder the terms:
(-1 + X3 + -1x) + -1(2x2 + -4x + -6) = 0

Remove parenthesis around (-1 + X3 + -1x)
-1 + X3 + -1x + -1(2x2 + -4x + -6) = 0

Reorder the terms:
-1 + X3 + -1x + -1(-6 + -4x + 2x2) = 0
-1 + X3 + -1x + (-6 * -1 + -4x * -1 + 2x2 * -1) = 0
-1 + X3 + -1x + (6 + 4x + -2x2) = 0

Reorder the terms:
-1 + 6 + X3 + -1x + 4x + -2x2 = 0

Combine like terms: -1 + 6 = 5
5 + X3 + -1x + 4x + -2x2 = 0

Combine like terms: -1x + 4x = 3x
5 + X3 + 3x + -2x2 = 0

Solving
5 + X3 + 3x + -2x2 = 0

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + X3 + 3x + -5 + -2x2 = 0 + -5

Reorder the terms:
5 + -5 + X3 + 3x + -2x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + X3 + 3x + -2x2 = 0 + -5
X3 + 3x + -2x2 = 0 + -5

Combine like terms: 0 + -5 = -5
X3 + 3x + -2x2 = -5

Add '-3x' to each side of the equation.
X3 + 3x + -3x + -2x2 = -5 + -3x

Combine like terms: 3x + -3x = 0
X3 + 0 + -2x2 = -5 + -3x
X3 + -2x2 = -5 + -3x

Add '2x2' to each side of the equation.
X3 + -2x2 + 2x2 = -5 + -3x + 2x2

Combine like terms: -2x2 + 2x2 = 0
X3 + 0 = -5 + -3x + 2x2
X3 = -5 + -3x + 2x2

Simplifying
X3 = -5 + -3x + 2x2

Reorder the terms:
5 + X3 + 3x + -2x2 = -5 + -3x + 2x2 + 5 + 3x + -2x2

Reorder the terms:
5 + X3 + 3x + -2x2 = -5 + 5 + -3x + 3x + 2x2 + -2x2

Combine like terms: -5 + 5 = 0
5 + X3 + 3x + -2x2 = 0 + -3x + 3x + 2x2 + -2x2
5 + X3 + 3x + -2x2 = -3x + 3x + 2x2 + -2x2

Combine like terms: -3x + 3x = 0
5 + X3 + 3x + -2x2 = 0 + 2x2 + -2x2
5 + X3 + 3x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
5 + X3 + 3x + -2x2 = 0

The solution to this equation could not be determined.

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