-5a^2+260=0

Solution for -5a^2+260=0 equation:

Simplifying
-5a2 + 260 = 0

Reorder the terms:
260 + -5a2 = 0

Solving
260 + -5a2 = 0

Solving for variable 'a'.

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

Add '-260' to each side of the equation.
260 + -260 + -5a2 = 0 + -260

Combine like terms: 260 + -260 = 0
0 + -5a2 = 0 + -260
-5a2 = 0 + -260

Combine like terms: 0 + -260 = -260
-5a2 = -260

Divide each side by '-5'.
a2 = 52

Simplifying
a2 = 52

Take the square root of each side:
a = {-7.211102551, 7.211102551}