9x^2-8x+5=0

Solution for 9x^2-8x+5=0 equation:

Simplifying
9x2 + -8x + 5 = 0

Reorder the terms:
5 + -8x + 9x2 = 0

Solving
5 + -8x + 9x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
9 the coefficient of the squared term: 

Divide each side by '9'.
0.5555555556 + -0.8888888889x + x2 = 0

Move the constant term to the right:

Add '-0.5555555556' to each side of the equation.
0.5555555556 + -0.8888888889x + -0.5555555556 + x2 = 0 + -0.5555555556

Reorder the terms:
0.5555555556 + -0.5555555556 + -0.8888888889x + x2 = 0 + -0.5555555556

Combine like terms: 0.5555555556 + -0.5555555556 = 0.0000000000
0.0000000000 + -0.8888888889x + x2 = 0 + -0.5555555556
-0.8888888889x + x2 = 0 + -0.5555555556

Combine like terms: 0 + -0.5555555556 = -0.5555555556
-0.8888888889x + x2 = -0.5555555556

The x term is -0.8888888889x.  Take half its coefficient (-0.4444444445).
Square it (0.1975308642) and add it to both sides.

Add '0.1975308642' to each side of the equation.
-0.8888888889x + 0.1975308642 + x2 = -0.5555555556 + 0.1975308642

Reorder the terms:
0.1975308642 + -0.8888888889x + x2 = -0.5555555556 + 0.1975308642

Combine like terms: -0.5555555556 + 0.1975308642 = -0.3580246914
0.1975308642 + -0.8888888889x + x2 = -0.3580246914

Factor a perfect square on the left side:
(x + -0.4444444445)(x + -0.4444444445) = -0.3580246914

Can't calculate square root of the right side.

The solution to this equation could not be determined.