13x^2-3x+12=0

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Solution for 13x^2-3x+12=0 equation:


Simplifying
13x2 + -3x + 12 = 0

Reorder the terms:
12 + -3x + 13x2 = 0

Solving
12 + -3x + 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'.
0.9230769231 + -0.2307692308x + x2 = 0

Move the constant term to the right:

Add '-0.9230769231' to each side of the equation.
0.9230769231 + -0.2307692308x + -0.9230769231 + x2 = 0 + -0.9230769231

Reorder the terms:
0.9230769231 + -0.9230769231 + -0.2307692308x + x2 = 0 + -0.9230769231

Combine like terms: 0.9230769231 + -0.9230769231 = 0.0000000000
0.0000000000 + -0.2307692308x + x2 = 0 + -0.9230769231
-0.2307692308x + x2 = 0 + -0.9230769231

Combine like terms: 0 + -0.9230769231 = -0.9230769231
-0.2307692308x + x2 = -0.9230769231

The x term is -0.2307692308x.  Take half its coefficient (-0.1153846154).
Square it (0.01331360947) and add it to both sides.

Add '0.01331360947' to each side of the equation.
-0.2307692308x + 0.01331360947 + x2 = -0.9230769231 + 0.01331360947

Reorder the terms:
0.01331360947 + -0.2307692308x + x2 = -0.9230769231 + 0.01331360947

Combine like terms: -0.9230769231 + 0.01331360947 = -0.90976331363
0.01331360947 + -0.2307692308x + x2 = -0.90976331363

Factor a perfect square on the left side:
(x + -0.1153846154)(x + -0.1153846154) = -0.90976331363

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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