39n^2-39=0

Solution for 39n^2-39=0 equation:

Simplifying
39n2 + -39 = 0

Reorder the terms:
-39 + 39n2 = 0

Solving
-39 + 39n2 = 0

Solving for variable 'n'.

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

Add '39' to each side of the equation.
-39 + 39 + 39n2 = 0 + 39

Combine like terms: -39 + 39 = 0
0 + 39n2 = 0 + 39
39n2 = 0 + 39

Combine like terms: 0 + 39 = 39
39n2 = 39

Divide each side by '39'.
n2 = 1

Simplifying
n2 = 1

Take the square root of each side:
n = {-1, 1}