8n^2-0.2222222=0

Solution for 8n^2-0.2222222=0 equation:

Simplifying
8n2 + -0.2222222 = 0

Reorder the terms:
-0.2222222 + 8n2 = 0

Solving
-0.2222222 + 8n2 = 0

Solving for variable 'n'.

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

Add '0.2222222' to each side of the equation.
-0.2222222 + 0.2222222 + 8n2 = 0 + 0.2222222

Combine like terms: -0.2222222 + 0.2222222 = 0.0000000
0.0000000 + 8n2 = 0 + 0.2222222
8n2 = 0 + 0.2222222

Combine like terms: 0 + 0.2222222 = 0.2222222
8n2 = 0.2222222

Divide each side by '8'.
n2 = 0.027777775

Simplifying
n2 = 0.027777775

Take the square root of each side:
n = {-0.166666658, 0.166666658}