x^2-13x+204=0

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Solution for x^2-13x+204=0 equation:


Simplifying
x2 + -13x + 204 = 0

Reorder the terms:
204 + -13x + x2 = 0

Solving
204 + -13x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-204' to each side of the equation.
204 + -13x + -204 + x2 = 0 + -204

Reorder the terms:
204 + -204 + -13x + x2 = 0 + -204

Combine like terms: 204 + -204 = 0
0 + -13x + x2 = 0 + -204
-13x + x2 = 0 + -204

Combine like terms: 0 + -204 = -204
-13x + x2 = -204

The x term is -13x.  Take half its coefficient (-6.5).
Square it (42.25) and add it to both sides.

Add '42.25' to each side of the equation.
-13x + 42.25 + x2 = -204 + 42.25

Reorder the terms:
42.25 + -13x + x2 = -204 + 42.25

Combine like terms: -204 + 42.25 = -161.75
42.25 + -13x + x2 = -161.75

Factor a perfect square on the left side:
(x + -6.5)(x + -6.5) = -161.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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