7x^2-24x+104=0

Solution for 7x^2-24x+104=0 equation:

Simplifying
7x2 + -24x + 104 = 0

Reorder the terms:
104 + -24x + 7x2 = 0

Solving
104 + -24x + 7x2 = 0

Solving for variable 'x'.

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

Divide each side by '7'.
14.85714286 + -3.428571429x + x2 = 0

Move the constant term to the right:

Add '-14.85714286' to each side of the equation.
14.85714286 + -3.428571429x + -14.85714286 + x2 = 0 + -14.85714286

Reorder the terms:
14.85714286 + -14.85714286 + -3.428571429x + x2 = 0 + -14.85714286

Combine like terms: 14.85714286 + -14.85714286 = 0.00000000
0.00000000 + -3.428571429x + x2 = 0 + -14.85714286
-3.428571429x + x2 = 0 + -14.85714286

Combine like terms: 0 + -14.85714286 = -14.85714286
-3.428571429x + x2 = -14.85714286

The x term is -3.428571429x.  Take half its coefficient (-1.714285715).
Square it (2.938775513) and add it to both sides.

Add '2.938775513' to each side of the equation.
-3.428571429x + 2.938775513 + x2 = -14.85714286 + 2.938775513

Reorder the terms:
2.938775513 + -3.428571429x + x2 = -14.85714286 + 2.938775513

Combine like terms: -14.85714286 + 2.938775513 = -11.918367347
2.938775513 + -3.428571429x + x2 = -11.918367347

Factor a perfect square on the left side:
(x + -1.714285715)(x + -1.714285715) = -11.918367347

Can't calculate square root of the right side.

The solution to this equation could not be determined.