X^2-4x-2.5=0

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Solution for X^2-4x-2.5=0 equation: 


Simplifying
X2 + -4x + -2.5 = 0

Reorder the terms:
-2.5 + X2 + -4x = 0

Solving
-2.5 + X2 + -4x = 0

Solving for variable 'X'.

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

Add '2.5' to each side of the equation.
-2.5 + X2 + 2.5 + -4x = 0 + 2.5

Reorder the terms:
-2.5 + 2.5 + X2 + -4x = 0 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + X2 + -4x = 0 + 2.5
X2 + -4x = 0 + 2.5

Combine like terms: 0 + 2.5 = 2.5
X2 + -4x = 2.5

Add '4x' to each side of the equation.
X2 + -4x + 4x = 2.5 + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = 2.5 + 4x
X2 = 2.5 + 4x

Simplifying
X2 = 2.5 + 4x

Reorder the terms:
-2.5 + X2 + -4x = 2.5 + 4x + -2.5 + -4x

Reorder the terms:
-2.5 + X2 + -4x = 2.5 + -2.5 + 4x + -4x

Combine like terms: 2.5 + -2.5 = 0.0
-2.5 + X2 + -4x = 0.0 + 4x + -4x
-2.5 + X2 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-2.5 + X2 + -4x = 0

The solution to this equation could not be determined.

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