7n^2-5=0

Solution for 7n^2-5=0 equation:

Simplifying
7n2 + -5 = 0

Reorder the terms:
-5 + 7n2 = 0

Solving
-5 + 7n2 = 0

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 7n2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 7n2 = 0 + 5
7n2 = 0 + 5

Combine like terms: 0 + 5 = 5
7n2 = 5

Divide each side by '7'.
n2 = 0.7142857143

Simplifying
n2 = 0.7142857143

Take the square root of each side:
n = {-0.845154255, 0.845154255}