400-36n^2=0

Solution for 400-36n^2=0 equation:

Simplifying
400 + -36n2 = 0

Solving
400 + -36n2 = 0

Solving for variable 'n'.

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

Add '-400' to each side of the equation.
400 + -400 + -36n2 = 0 + -400

Combine like terms: 400 + -400 = 0
0 + -36n2 = 0 + -400
-36n2 = 0 + -400

Combine like terms: 0 + -400 = -400
-36n2 = -400

Divide each side by '-36'.
n2 = 11.11111111

Simplifying
n2 = 11.11111111

Take the square root of each side:
n = {-3.333333333, 3.333333333}