-9X^2-1=0

Solution for -9X^2-1=0 equation:

Simplifying
-9X2 + -1 = 0

Reorder the terms:
-1 + -9X2 = 0

Solving
-1 + -9X2 = 0

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + 1 + -9X2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -9X2 = 0 + 1
-9X2 = 0 + 1

Combine like terms: 0 + 1 = 1
-9X2 = 1

Divide each side by '-9'.
X2 = -0.1111111111

Simplifying
X2 = -0.1111111111

Reorder the terms:
0.1111111111 + X2 = -0.1111111111 + 0.1111111111

Combine like terms: -0.1111111111 + 0.1111111111 = 0.0000000000
0.1111111111 + X2 = 0.0000000000

The solution to this equation could not be determined.