9x^2+11x+6=0

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Solution for 9x^2+11x+6=0 equation:


Simplifying
9x2 + 11x + 6 = 0

Reorder the terms:
6 + 11x + 9x2 = 0

Solving
6 + 11x + 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'.
0.6666666667 + 1.222222222x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + 1.222222222x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + 1.222222222x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + 1.222222222x + x2 = 0 + -0.6666666667
1.222222222x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
1.222222222x + x2 = -0.6666666667

The x term is 1.222222222x.  Take half its coefficient (0.611111111).
Square it (0.3734567900) and add it to both sides.

Add '0.3734567900' to each side of the equation.
1.222222222x + 0.3734567900 + x2 = -0.6666666667 + 0.3734567900

Reorder the terms:
0.3734567900 + 1.222222222x + x2 = -0.6666666667 + 0.3734567900

Combine like terms: -0.6666666667 + 0.3734567900 = -0.2932098767
0.3734567900 + 1.222222222x + x2 = -0.2932098767

Factor a perfect square on the left side:
(x + 0.611111111)(x + 0.611111111) = -0.2932098767

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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