64-121y^2=0

Solution for 64-121y^2=0 equation:

Simplifying
64 + -121y2 = 0

Solving
64 + -121y2 = 0

Solving for variable 'y'.

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

Add '-64' to each side of the equation.
64 + -64 + -121y2 = 0 + -64

Combine like terms: 64 + -64 = 0
0 + -121y2 = 0 + -64
-121y2 = 0 + -64

Combine like terms: 0 + -64 = -64
-121y2 = -64

Divide each side by '-121'.
y2 = 0.5289256198

Simplifying
y2 = 0.5289256198

Take the square root of each side:
y = {-0.727272727, 0.727272727}