15=8s^2

Solution for 15=8s^2 equation:

Simplifying
15 = 8s2

Solving
15 = 8s2

Solving for variable 's'.

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

Add '-8s2' to each side of the equation.
15 + -8s2 = 8s2 + -8s2

Combine like terms: 8s2 + -8s2 = 0
15 + -8s2 = 0

Add '-15' to each side of the equation.
15 + -15 + -8s2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -8s2 = 0 + -15
-8s2 = 0 + -15

Combine like terms: 0 + -15 = -15
-8s2 = -15

Divide each side by '-8'.
s2 = 1.875

Simplifying
s2 = 1.875

Take the square root of each side:
s = {-1.369306394, 1.369306394}