13x^2-32x+28=0

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Solution for 13x^2-32x+28=0 equation:


Simplifying
13x2 + -32x + 28 = 0

Reorder the terms:
28 + -32x + 13x2 = 0

Solving
28 + -32x + 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'.
2.153846154 + -2.461538462x + x2 = 0

Move the constant term to the right:

Add '-2.153846154' to each side of the equation.
2.153846154 + -2.461538462x + -2.153846154 + x2 = 0 + -2.153846154

Reorder the terms:
2.153846154 + -2.153846154 + -2.461538462x + x2 = 0 + -2.153846154

Combine like terms: 2.153846154 + -2.153846154 = 0.000000000
0.000000000 + -2.461538462x + x2 = 0 + -2.153846154
-2.461538462x + x2 = 0 + -2.153846154

Combine like terms: 0 + -2.153846154 = -2.153846154
-2.461538462x + x2 = -2.153846154

The x term is -2.461538462x.  Take half its coefficient (-1.230769231).
Square it (1.514792900) and add it to both sides.

Add '1.514792900' to each side of the equation.
-2.461538462x + 1.514792900 + x2 = -2.153846154 + 1.514792900

Reorder the terms:
1.514792900 + -2.461538462x + x2 = -2.153846154 + 1.514792900

Combine like terms: -2.153846154 + 1.514792900 = -0.639053254
1.514792900 + -2.461538462x + x2 = -0.639053254

Factor a perfect square on the left side:
(x + -1.230769231)(x + -1.230769231) = -0.639053254

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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