b^2a^2-1=0

Solution for b^2a^2-1=0 equation:

Simplifying
b2a2 + -1 = 0

Reorder the terms:
-1 + a2b2 = 0

Solving
-1 + a2b2 = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + a2b2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + a2b2 = 0 + 1
a2b2 = 0 + 1

Combine like terms: 0 + 1 = 1
a2b2 = 1

Divide each side by 'b2'.
a2 = b-2

Simplifying
a2 = b-2

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