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

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


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

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

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

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

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

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

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

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

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

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

Divide each side by '-1'.
X3 = -1 + -2x + -2x2

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

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

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

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

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

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

The solution to this equation could not be determined.

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