3n^2-0.75=0

Solution for 3n^2-0.75=0 equation:

Simplifying
3n2 + -0.75 = 0

Reorder the terms:
-0.75 + 3n2 = 0

Solving
-0.75 + 3n2 = 0

Solving for variable 'n'.

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

Add '0.75' to each side of the equation.
-0.75 + 0.75 + 3n2 = 0 + 0.75

Combine like terms: -0.75 + 0.75 = 0.00
0.00 + 3n2 = 0 + 0.75
3n2 = 0 + 0.75

Combine like terms: 0 + 0.75 = 0.75
3n2 = 0.75

Divide each side by '3'.
n2 = 0.25

Simplifying
n2 = 0.25

Take the square root of each side:
n = {-0.5, 0.5}