2x^2+56-1920=0

Solution for 2x^2+56-1920=0 equation:

Simplifying
2x2 + 56 + -1920 = 0

Reorder the terms:
56 + -1920 + 2x2 = 0

Combine like terms: 56 + -1920 = -1864
-1864 + 2x2 = 0

Solving
-1864 + 2x2 = 0

Solving for variable 'x'.

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

Add '1864' to each side of the equation.
-1864 + 1864 + 2x2 = 0 + 1864

Combine like terms: -1864 + 1864 = 0
0 + 2x2 = 0 + 1864
2x2 = 0 + 1864

Combine like terms: 0 + 1864 = 1864
2x2 = 1864

Divide each side by '2'.
x2 = 932

Simplifying
x2 = 932

Take the square root of each side:
x = {-30.528675045, 30.528675045}