(3y^2)-192=0

Solution for (3y^2)-192=0 equation:

Simplifying
(3y2) + -192 = 0

Reorder the terms:
-192 + (3y2) = 0

Solving
-192 + (3y2) = 0

Solving for variable 'y'.

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

Add '192' to each side of the equation.
-192 + 192 + (3y2) = 0 + 192

Combine like terms: -192 + 192 = 0
0 + (3y2) = 0 + 192
(3y2) = 0 + 192

Combine like terms: 0 + 192 = 192
(3y2) = 192

Divide each side by '3'.
y2 = 64

Simplifying
y2 = 64

Take the square root of each side:
y = {-8, 8}