x^2+13-1280=0

Solution for x^2+13-1280=0 equation:

Simplifying
x2 + 13 + -1280 = 0

Reorder the terms:
13 + -1280 + x2 = 0

Combine like terms: 13 + -1280 = -1267
-1267 + x2 = 0

Solving
-1267 + x2 = 0

Solving for variable 'x'.

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

Add '1267' to each side of the equation.
-1267 + 1267 + x2 = 0 + 1267

Combine like terms: -1267 + 1267 = 0
0 + x2 = 0 + 1267
x2 = 0 + 1267

Combine like terms: 0 + 1267 = 1267
x2 = 1267

Simplifying
x2 = 1267

Take the square root of each side:
x = {-35.594943461, 35.594943461}