25n^2-1=63

Solution for 25n^2-1=63 equation:

Simplifying
25n2 + -1 = 63

Reorder the terms:
-1 + 25n2 = 63

Solving
-1 + 25n2 = 63

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 25n2 = 63 + 1

Combine like terms: -1 + 1 = 0
0 + 25n2 = 63 + 1
25n2 = 63 + 1

Combine like terms: 63 + 1 = 64
25n2 = 64

Divide each side by '25'.
n2 = 2.56

Simplifying
n2 = 2.56

Take the square root of each side:
n = {-1.6, 1.6}