s^2-5-72=0

Solution for s^2-5-72=0 equation:

Simplifying
s2 + -5 + -72 = 0

Reorder the terms:
-5 + -72 + s2 = 0

Combine like terms: -5 + -72 = -77
-77 + s2 = 0

Solving
-77 + s2 = 0

Solving for variable 's'.

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

Add '77' to each side of the equation.
-77 + 77 + s2 = 0 + 77

Combine like terms: -77 + 77 = 0
0 + s2 = 0 + 77
s2 = 0 + 77

Combine like terms: 0 + 77 = 77
s2 = 77

Simplifying
s2 = 77

Take the square root of each side:
s = {-8.774964387, 8.774964387}