X^2-2x-1=-2

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


Simplifying
X2 + -2x + -1 = -2

Reorder the terms:
-1 + X2 + -2x = -2

Solving
-1 + X2 + -2x = -2

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 + X2 + 1 + -2x = -2 + 1

Reorder the terms:
-1 + 1 + X2 + -2x = -2 + 1

Combine like terms: -1 + 1 = 0
0 + X2 + -2x = -2 + 1
X2 + -2x = -2 + 1

Combine like terms: -2 + 1 = -1
X2 + -2x = -1

Add '2x' to each side of the equation.
X2 + -2x + 2x = -1 + 2x

Combine like terms: -2x + 2x = 0
X2 + 0 = -1 + 2x
X2 = -1 + 2x

Simplifying
X2 = -1 + 2x

Reorder the terms:
1 + X2 + -2x = -1 + 2x + 1 + -2x

Reorder the terms:
1 + X2 + -2x = -1 + 1 + 2x + -2x

Combine like terms: -1 + 1 = 0
1 + X2 + -2x = 0 + 2x + -2x
1 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
1 + X2 + -2x = 0

The solution to this equation could not be determined.

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