15x^2-19x+56=0

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Solution for 15x^2-19x+56=0 equation:


Simplifying
15x2 + -19x + 56 = 0

Reorder the terms:
56 + -19x + 15x2 = 0

Solving
56 + -19x + 15x2 = 0

Solving for variable 'x'.

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

Divide each side by '15'.
3.733333333 + -1.266666667x + x2 = 0

Move the constant term to the right:

Add '-3.733333333' to each side of the equation.
3.733333333 + -1.266666667x + -3.733333333 + x2 = 0 + -3.733333333

Reorder the terms:
3.733333333 + -3.733333333 + -1.266666667x + x2 = 0 + -3.733333333

Combine like terms: 3.733333333 + -3.733333333 = 0.000000000
0.000000000 + -1.266666667x + x2 = 0 + -3.733333333
-1.266666667x + x2 = 0 + -3.733333333

Combine like terms: 0 + -3.733333333 = -3.733333333
-1.266666667x + x2 = -3.733333333

The x term is -1.266666667x.  Take half its coefficient (-0.6333333335).
Square it (0.4011111113) and add it to both sides.

Add '0.4011111113' to each side of the equation.
-1.266666667x + 0.4011111113 + x2 = -3.733333333 + 0.4011111113

Reorder the terms:
0.4011111113 + -1.266666667x + x2 = -3.733333333 + 0.4011111113

Combine like terms: -3.733333333 + 0.4011111113 = -3.3322222217
0.4011111113 + -1.266666667x + x2 = -3.3322222217

Factor a perfect square on the left side:
(x + -0.6333333335)(x + -0.6333333335) = -3.3322222217

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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