12x^2-15x+19=0

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Solution for 12x^2-15x+19=0 equation:


Simplifying
12x2 + -15x + 19 = 0

Reorder the terms:
19 + -15x + 12x2 = 0

Solving
19 + -15x + 12x2 = 0

Solving for variable 'x'.

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

Divide each side by '12'.
1.583333333 + -1.25x + x2 = 0

Move the constant term to the right:

Add '-1.583333333' to each side of the equation.
1.583333333 + -1.25x + -1.583333333 + x2 = 0 + -1.583333333

Reorder the terms:
1.583333333 + -1.583333333 + -1.25x + x2 = 0 + -1.583333333

Combine like terms: 1.583333333 + -1.583333333 = 0.000000000
0.000000000 + -1.25x + x2 = 0 + -1.583333333
-1.25x + x2 = 0 + -1.583333333

Combine like terms: 0 + -1.583333333 = -1.583333333
-1.25x + x2 = -1.583333333

The x term is -1.25x.  Take half its coefficient (-0.625).
Square it (0.390625) and add it to both sides.

Add '0.390625' to each side of the equation.
-1.25x + 0.390625 + x2 = -1.583333333 + 0.390625

Reorder the terms:
0.390625 + -1.25x + x2 = -1.583333333 + 0.390625

Combine like terms: -1.583333333 + 0.390625 = -1.192708333
0.390625 + -1.25x + x2 = -1.192708333

Factor a perfect square on the left side:
(x + -0.625)(x + -0.625) = -1.192708333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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