.22=8n^2

Solution for .22=8n^2 equation:

Simplifying
0.22 = 8n2

Solving
0.22 = 8n2

Solving for variable 'n'.

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

Add '-8n2' to each side of the equation.
0.22 + -8n2 = 8n2 + -8n2

Combine like terms: 8n2 + -8n2 = 0
0.22 + -8n2 = 0

Add '-0.22' to each side of the equation.
0.22 + -0.22 + -8n2 = 0 + -0.22

Combine like terms: 0.22 + -0.22 = 0.00
0.00 + -8n2 = 0 + -0.22
-8n2 = 0 + -0.22

Combine like terms: 0 + -0.22 = -0.22
-8n2 = -0.22

Divide each side by '-8'.
n2 = 0.0275

Simplifying
n2 = 0.0275

Take the square root of each side:
n = {-0.16583124, 0.16583124}