(X^3)-(2x^2)-(x)-1=0

Solution for (X^3)-(2x^2)-(x)-1=0 equation:

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

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

Multiply -1 * 2
X3 + -2x2 + -1(x) + -1 = 0

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

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

Solving for variable 'X'.

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

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

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

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

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

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

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

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

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

Simplifying
X3 = 1 + x + 2x2

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

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

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

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

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

The solution to this equation could not be determined.