4s^2-125+9=0

Solution for 4s^2-125+9=0 equation:

Simplifying
4s2 + -125 + 9 = 0

Reorder the terms:
-125 + 9 + 4s2 = 0

Combine like terms: -125 + 9 = -116
-116 + 4s2 = 0

Solving
-116 + 4s2 = 0

Solving for variable 's'.

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

Add '116' to each side of the equation.
-116 + 116 + 4s2 = 0 + 116

Combine like terms: -116 + 116 = 0
0 + 4s2 = 0 + 116
4s2 = 0 + 116

Combine like terms: 0 + 116 = 116
4s2 = 116

Divide each side by '4'.
s2 = 29

Simplifying
s2 = 29

Take the square root of each side:
s = {-5.385164807, 5.385164807}