X^2-2.5x-2=0

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Solution for X^2-2.5x-2=0 equation: 


Simplifying
X2 + -2.5x + -2 = 0

Reorder the terms:
-2 + X2 + -2.5x = 0

Solving
-2 + X2 + -2.5x = 0

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + X2 + 2 + -2.5x = 0 + 2

Reorder the terms:
-2 + 2 + X2 + -2.5x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + X2 + -2.5x = 0 + 2
X2 + -2.5x = 0 + 2

Combine like terms: 0 + 2 = 2
X2 + -2.5x = 2

Add '2.5x' to each side of the equation.
X2 + -2.5x + 2.5x = 2 + 2.5x

Combine like terms: -2.5x + 2.5x = 0.0
X2 + 0.0 = 2 + 2.5x
X2 = 2 + 2.5x

Simplifying
X2 = 2 + 2.5x

Reorder the terms:
-2 + X2 + -2.5x = 2 + 2.5x + -2 + -2.5x

Reorder the terms:
-2 + X2 + -2.5x = 2 + -2 + 2.5x + -2.5x

Combine like terms: 2 + -2 = 0
-2 + X2 + -2.5x = 0 + 2.5x + -2.5x
-2 + X2 + -2.5x = 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
-2 + X2 + -2.5x = 0.0

The solution to this equation could not be determined.

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