-11x^2+12x-7=0

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Solution for -11x^2+12x-7=0 equation:


Simplifying
-11x2 + 12x + -7 = 0

Reorder the terms:
-7 + 12x + -11x2 = 0

Solving
-7 + 12x + -11x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-11 the coefficient of the squared term: 

Divide each side by '-11'.
0.6363636364 + -1.090909091x + x2 = 0

Move the constant term to the right:

Add '-0.6363636364' to each side of the equation.
0.6363636364 + -1.090909091x + -0.6363636364 + x2 = 0 + -0.6363636364

Reorder the terms:
0.6363636364 + -0.6363636364 + -1.090909091x + x2 = 0 + -0.6363636364

Combine like terms: 0.6363636364 + -0.6363636364 = 0.0000000000
0.0000000000 + -1.090909091x + x2 = 0 + -0.6363636364
-1.090909091x + x2 = 0 + -0.6363636364

Combine like terms: 0 + -0.6363636364 = -0.6363636364
-1.090909091x + x2 = -0.6363636364

The x term is -1.090909091x.  Take half its coefficient (-0.5454545455).
Square it (0.2975206612) and add it to both sides.

Add '0.2975206612' to each side of the equation.
-1.090909091x + 0.2975206612 + x2 = -0.6363636364 + 0.2975206612

Reorder the terms:
0.2975206612 + -1.090909091x + x2 = -0.6363636364 + 0.2975206612

Combine like terms: -0.6363636364 + 0.2975206612 = -0.3388429752
0.2975206612 + -1.090909091x + x2 = -0.3388429752

Factor a perfect square on the left side:
(x + -0.5454545455)(x + -0.5454545455) = -0.3388429752

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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