x^2-2x+99=0

Solution for x^2-2x+99=0 equation:

Simplifying
x2 + -2x + 99 = 0

Reorder the terms:
99 + -2x + x2 = 0

Solving
99 + -2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-99' to each side of the equation.
99 + -2x + -99 + x2 = 0 + -99

Reorder the terms:
99 + -99 + -2x + x2 = 0 + -99

Combine like terms: 99 + -99 = 0
0 + -2x + x2 = 0 + -99
-2x + x2 = 0 + -99

Combine like terms: 0 + -99 = -99
-2x + x2 = -99

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -99 + 1

Reorder the terms:
1 + -2x + x2 = -99 + 1

Combine like terms: -99 + 1 = -98
1 + -2x + x2 = -98

Factor a perfect square on the left side:
(x + -1)(x + -1) = -98

Can't calculate square root of the right side.

The solution to this equation could not be determined.