4s^2-25=0

Solution for 4s^2-25=0 equation:

Simplifying
4s2 + -25 = 0

Reorder the terms:
-25 + 4s2 = 0

Solving
-25 + 4s2 = 0

Solving for variable 's'.

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

Add '25' to each side of the equation.
-25 + 25 + 4s2 = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 4s2 = 0 + 25
4s2 = 0 + 25

Combine like terms: 0 + 25 = 25
4s2 = 25

Divide each side by '4'.
s2 = 6.25

Simplifying
s2 = 6.25

Take the square root of each side:
s = {-2.5, 2.5}