4x^2-13x+19=0

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Solution for 4x^2-13x+19=0 equation:


Simplifying
4x2 + -13x + 19 = 0

Reorder the terms:
19 + -13x + 4x2 = 0

Solving
19 + -13x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
4.75 + -3.25x + x2 = 0

Move the constant term to the right:

Add '-4.75' to each side of the equation.
4.75 + -3.25x + -4.75 + x2 = 0 + -4.75

Reorder the terms:
4.75 + -4.75 + -3.25x + x2 = 0 + -4.75

Combine like terms: 4.75 + -4.75 = 0.00
0.00 + -3.25x + x2 = 0 + -4.75
-3.25x + x2 = 0 + -4.75

Combine like terms: 0 + -4.75 = -4.75
-3.25x + x2 = -4.75

The x term is -3.25x.  Take half its coefficient (-1.625).
Square it (2.640625) and add it to both sides.

Add '2.640625' to each side of the equation.
-3.25x + 2.640625 + x2 = -4.75 + 2.640625

Reorder the terms:
2.640625 + -3.25x + x2 = -4.75 + 2.640625

Combine like terms: -4.75 + 2.640625 = -2.109375
2.640625 + -3.25x + x2 = -2.109375

Factor a perfect square on the left side:
(x + -1.625)(x + -1.625) = -2.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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