12x^2+71x+109=0

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Solution for 12x^2+71x+109=0 equation:


Simplifying
12x2 + 71x + 109 = 0

Reorder the terms:
109 + 71x + 12x2 = 0

Solving
109 + 71x + 12x2 = 0

Solving for variable 'x'.

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

Divide each side by '12'.
9.083333333 + 5.916666667x + x2 = 0

Move the constant term to the right:

Add '-9.083333333' to each side of the equation.
9.083333333 + 5.916666667x + -9.083333333 + x2 = 0 + -9.083333333

Reorder the terms:
9.083333333 + -9.083333333 + 5.916666667x + x2 = 0 + -9.083333333

Combine like terms: 9.083333333 + -9.083333333 = 0.000000000
0.000000000 + 5.916666667x + x2 = 0 + -9.083333333
5.916666667x + x2 = 0 + -9.083333333

Combine like terms: 0 + -9.083333333 = -9.083333333
5.916666667x + x2 = -9.083333333

The x term is 5.916666667x.  Take half its coefficient (2.958333334).
Square it (8.751736115) and add it to both sides.

Add '8.751736115' to each side of the equation.
5.916666667x + 8.751736115 + x2 = -9.083333333 + 8.751736115

Reorder the terms:
8.751736115 + 5.916666667x + x2 = -9.083333333 + 8.751736115

Combine like terms: -9.083333333 + 8.751736115 = -0.331597218
8.751736115 + 5.916666667x + x2 = -0.331597218

Factor a perfect square on the left side:
(x + 2.958333334)(x + 2.958333334) = -0.331597218

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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