1-9y^2=0

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

Simplifying
1 + -9y2 = 0

Solving
1 + -9y2 = 0

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + -9y2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -9y2 = 0 + -1
-9y2 = 0 + -1

Combine like terms: 0 + -1 = -1
-9y2 = -1

Divide each side by '-9'.
y2 = 0.1111111111

Simplifying
y2 = 0.1111111111

Take the square root of each side:
y = {-0.333333333, 0.333333333}