2x^2+19-104=0

Solution for 2x^2+19-104=0 equation:

Simplifying
2x2 + 19 + -104 = 0

Reorder the terms:
19 + -104 + 2x2 = 0

Combine like terms: 19 + -104 = -85
-85 + 2x2 = 0

Solving
-85 + 2x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '85' to each side of the equation.
-85 + 85 + 2x2 = 0 + 85

Combine like terms: -85 + 85 = 0
0 + 2x2 = 0 + 85
2x2 = 0 + 85

Combine like terms: 0 + 85 = 85
2x2 = 85

Divide each side by '2'.
x2 = 42.5

Simplifying
x2 = 42.5

Take the square root of each side:
x = {-6.519202405, 6.519202405}