13x^2-14x=-8

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Solution for 13x^2-14x=-8 equation:


Simplifying
13x2 + -14x = -8

Reorder the terms:
-14x + 13x2 = -8

Solving
-14x + 13x2 = -8

Solving for variable 'x'.

Reorder the terms:
8 + -14x + 13x2 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + -14x + 13x2 = 0

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

Divide each side by '13'.
0.6153846154 + -1.076923077x + x2 = 0

Move the constant term to the right:

Add '-0.6153846154' to each side of the equation.
0.6153846154 + -1.076923077x + -0.6153846154 + x2 = 0 + -0.6153846154

Reorder the terms:
0.6153846154 + -0.6153846154 + -1.076923077x + x2 = 0 + -0.6153846154

Combine like terms: 0.6153846154 + -0.6153846154 = 0.0000000000
0.0000000000 + -1.076923077x + x2 = 0 + -0.6153846154
-1.076923077x + x2 = 0 + -0.6153846154

Combine like terms: 0 + -0.6153846154 = -0.6153846154
-1.076923077x + x2 = -0.6153846154

The x term is -1.076923077x.  Take half its coefficient (-0.5384615385).
Square it (0.2899408284) and add it to both sides.

Add '0.2899408284' to each side of the equation.
-1.076923077x + 0.2899408284 + x2 = -0.6153846154 + 0.2899408284

Reorder the terms:
0.2899408284 + -1.076923077x + x2 = -0.6153846154 + 0.2899408284

Combine like terms: -0.6153846154 + 0.2899408284 = -0.325443787
0.2899408284 + -1.076923077x + x2 = -0.325443787

Factor a perfect square on the left side:
(x + -0.5384615385)(x + -0.5384615385) = -0.325443787

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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