-x^2+26=0

Solution for -x^2+26=0 equation:

Simplifying
-1x2 + 26 = 0

Reorder the terms:
26 + -1x2 = 0

Solving
26 + -1x2 = 0

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + -1x2 = 0 + -26

Combine like terms: 26 + -26 = 0
0 + -1x2 = 0 + -26
-1x2 = 0 + -26

Combine like terms: 0 + -26 = -26
-1x2 = -26

Divide each side by '-1'.
x2 = 26

Simplifying
x2 = 26

Take the square root of each side:
x = {-5.099019514, 5.099019514}