0.2x^2-1.1x+9.165=0

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Solution for 0.2x^2-1.1x+9.165=0 equation:


Simplifying
0.2x2 + -1.1x + 9.165 = 0

Reorder the terms:
9.165 + -1.1x + 0.2x2 = 0

Solving
9.165 + -1.1x + 0.2x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.2'.
45.825 + -5.5x + x2 = 0

Move the constant term to the right:

Add '-45.825' to each side of the equation.
45.825 + -5.5x + -45.825 + x2 = 0 + -45.825

Reorder the terms:
45.825 + -45.825 + -5.5x + x2 = 0 + -45.825

Combine like terms: 45.825 + -45.825 = 0.000
0.000 + -5.5x + x2 = 0 + -45.825
-5.5x + x2 = 0 + -45.825

Combine like terms: 0 + -45.825 = -45.825
-5.5x + x2 = -45.825

The x term is -5.5x.  Take half its coefficient (-2.75).
Square it (7.5625) and add it to both sides.

Add '7.5625' to each side of the equation.
-5.5x + 7.5625 + x2 = -45.825 + 7.5625

Reorder the terms:
7.5625 + -5.5x + x2 = -45.825 + 7.5625

Combine like terms: -45.825 + 7.5625 = -38.2625
7.5625 + -5.5x + x2 = -38.2625

Factor a perfect square on the left side:
(x + -2.75)(x + -2.75) = -38.2625

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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