10n^2-20=0

Solution for 10n^2-20=0 equation:

Simplifying
10n2 + -20 = 0

Reorder the terms:
-20 + 10n2 = 0

Solving
-20 + 10n2 = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + 10n2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 10n2 = 0 + 20
10n2 = 0 + 20

Combine like terms: 0 + 20 = 20
10n2 = 20

Divide each side by '10'.
n2 = 2

Simplifying
n2 = 2

Take the square root of each side:
n = {-1.414213562, 1.414213562}