64=5y^2

Solution for 64=5y^2 equation:

Simplifying
64 = 5y2

Solving
64 = 5y2

Solving for variable 'y'.

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

Add '-5y2' to each side of the equation.
64 + -5y2 = 5y2 + -5y2

Combine like terms: 5y2 + -5y2 = 0
64 + -5y2 = 0

Add '-64' to each side of the equation.
64 + -64 + -5y2 = 0 + -64

Combine like terms: 64 + -64 = 0
0 + -5y2 = 0 + -64
-5y2 = 0 + -64

Combine like terms: 0 + -64 = -64
-5y2 = -64

Divide each side by '-5'.
y2 = 12.8

Simplifying
y2 = 12.8

Take the square root of each side:
y = {-3.577708764, 3.577708764}