6x^2-11x+72=0

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Solution for 6x^2-11x+72=0 equation:


Simplifying
6x2 + -11x + 72 = 0

Reorder the terms:
72 + -11x + 6x2 = 0

Solving
72 + -11x + 6x2 = 0

Solving for variable 'x'.

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

Divide each side by '6'.
12 + -1.833333333x + x2 = 0

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + -1.833333333x + -12 + x2 = 0 + -12

Reorder the terms:
12 + -12 + -1.833333333x + x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -1.833333333x + x2 = 0 + -12
-1.833333333x + x2 = 0 + -12

Combine like terms: 0 + -12 = -12
-1.833333333x + x2 = -12

The x term is -1.833333333x.  Take half its coefficient (-0.9166666665).
Square it (0.8402777775) and add it to both sides.

Add '0.8402777775' to each side of the equation.
-1.833333333x + 0.8402777775 + x2 = -12 + 0.8402777775

Reorder the terms:
0.8402777775 + -1.833333333x + x2 = -12 + 0.8402777775

Combine like terms: -12 + 0.8402777775 = -11.1597222225
0.8402777775 + -1.833333333x + x2 = -11.1597222225

Factor a perfect square on the left side:
(x + -0.9166666665)(x + -0.9166666665) = -11.1597222225

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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