13x^2+12x+6=0

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Solution for 13x^2+12x+6=0 equation:


Simplifying
13x2 + 12x + 6 = 0

Reorder the terms:
6 + 12x + 13x2 = 0

Solving
6 + 12x + 13x2 = 0

Solving for variable 'x'.

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

Divide each side by '13'.
0.4615384615 + 0.9230769231x + x2 = 0

Move the constant term to the right:

Add '-0.4615384615' to each side of the equation.
0.4615384615 + 0.9230769231x + -0.4615384615 + x2 = 0 + -0.4615384615

Reorder the terms:
0.4615384615 + -0.4615384615 + 0.9230769231x + x2 = 0 + -0.4615384615

Combine like terms: 0.4615384615 + -0.4615384615 = 0.0000000000
0.0000000000 + 0.9230769231x + x2 = 0 + -0.4615384615
0.9230769231x + x2 = 0 + -0.4615384615

Combine like terms: 0 + -0.4615384615 = -0.4615384615
0.9230769231x + x2 = -0.4615384615

The x term is 0.9230769231x.  Take half its coefficient (0.4615384616).
Square it (0.2130177515) and add it to both sides.

Add '0.2130177515' to each side of the equation.
0.9230769231x + 0.2130177515 + x2 = -0.4615384615 + 0.2130177515

Reorder the terms:
0.2130177515 + 0.9230769231x + x2 = -0.4615384615 + 0.2130177515

Combine like terms: -0.4615384615 + 0.2130177515 = -0.24852071
0.2130177515 + 0.9230769231x + x2 = -0.24852071

Factor a perfect square on the left side:
(x + 0.4615384616)(x + 0.4615384616) = -0.24852071

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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