121s^2-1=0

Solution for 121s^2-1=0 equation:

Simplifying
121s2 + -1 = 0

Reorder the terms:
-1 + 121s2 = 0

Solving
-1 + 121s2 = 0

Solving for variable 's'.

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

Add '1' to each side of the equation.
-1 + 1 + 121s2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 121s2 = 0 + 1
121s2 = 0 + 1

Combine like terms: 0 + 1 = 1
121s2 = 1

Divide each side by '121'.
s2 = 0.00826446281

Simplifying
s2 = 0.00826446281

Take the square root of each side:
s = {-0.090909091, 0.090909091}