20=0.05s^2

Solution for 20=0.05s^2 equation:

Simplifying
20 = 0.05s2

Solving
20 = 0.05s2

Solving for variable 's'.

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

Add '-0.05s2' to each side of the equation.
20 + -0.05s2 = 0.05s2 + -0.05s2

Combine like terms: 0.05s2 + -0.05s2 = 0.00
20 + -0.05s2 = 0.00

Add '-20' to each side of the equation.
20 + -20 + -0.05s2 = 0.00 + -20

Combine like terms: 20 + -20 = 0
0 + -0.05s2 = 0.00 + -20
-0.05s2 = 0.00 + -20

Combine like terms: 0.00 + -20 = -20
-0.05s2 = -20

Divide each side by '-0.05'.
s2 = 400

Simplifying
s2 = 400

Take the square root of each side:
s = {-20, 20}