2n^2-6=0

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Solution for 2n^2-6=0 equation: 


Simplifying
2n2 + -6 = 0

Reorder the terms:
-6 + 2n2 = 0

Solving
-6 + 2n2 = 0

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 2n2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 2n2 = 0 + 6
2n2 = 0 + 6

Combine like terms: 0 + 6 = 6
2n2 = 6

Divide each side by '2'.
n2 = 3

Simplifying
n2 = 3

Take the square root of each side:
n = {-1.732050808, 1.732050808}

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