20s^2+13-15=0

Solution for 20s^2+13-15=0 equation:

Simplifying
20s2 + 13 + -15 = 0

Reorder the terms:
13 + -15 + 20s2 = 0

Combine like terms: 13 + -15 = -2
-2 + 20s2 = 0

Solving
-2 + 20s2 = 0

Solving for variable 's'.

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

Add '2' to each side of the equation.
-2 + 2 + 20s2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 20s2 = 0 + 2
20s2 = 0 + 2

Combine like terms: 0 + 2 = 2
20s2 = 2

Divide each side by '20'.
s2 = 0.1

Simplifying
s2 = 0.1

Take the square root of each side:
s = {-0.316227766, 0.316227766}