-9x^2+8x-2=0

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

Simplifying
-9x2 + 8x + -2 = 0

Reorder the terms:
-2 + 8x + -9x2 = 0

Solving
-2 + 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'.
0.2222222222 + -0.8888888889x + x2 = 0

Move the constant term to the right:

Add '-0.2222222222' to each side of the equation.
0.2222222222 + -0.8888888889x + -0.2222222222 + x2 = 0 + -0.2222222222

Reorder the terms:
0.2222222222 + -0.2222222222 + -0.8888888889x + x2 = 0 + -0.2222222222

Combine like terms: 0.2222222222 + -0.2222222222 = 0.0000000000
0.0000000000 + -0.8888888889x + x2 = 0 + -0.2222222222
-0.8888888889x + x2 = 0 + -0.2222222222

Combine like terms: 0 + -0.2222222222 = -0.2222222222
-0.8888888889x + x2 = -0.2222222222

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 = -0.2222222222 + 0.1975308642

Reorder the terms:
0.1975308642 + -0.8888888889x + x2 = -0.2222222222 + 0.1975308642

Combine like terms: -0.2222222222 + 0.1975308642 = -0.024691358
0.1975308642 + -0.8888888889x + x2 = -0.024691358

Factor a perfect square on the left side:
(x + -0.4444444445)(x + -0.4444444445) = -0.024691358

Can't calculate square root of the right side.

The solution to this equation could not be determined.