64y^2-9=0

Solution for 64y^2-9=0 equation:

Simplifying
64y2 + -9 = 0

Reorder the terms:
-9 + 64y2 = 0

Solving
-9 + 64y2 = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 64y2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 64y2 = 0 + 9
64y2 = 0 + 9

Combine like terms: 0 + 9 = 9
64y2 = 9

Divide each side by '64'.
y2 = 0.140625

Simplifying
y2 = 0.140625

Take the square root of each side:
y = {-0.375, 0.375}