16y^2-256=0

Solution for 16y^2-256=0 equation:

Simplifying
16y2 + -256 = 0

Reorder the terms:
-256 + 16y2 = 0

Solving
-256 + 16y2 = 0

Solving for variable 'y'.

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

Add '256' to each side of the equation.
-256 + 256 + 16y2 = 0 + 256

Combine like terms: -256 + 256 = 0
0 + 16y2 = 0 + 256
16y2 = 0 + 256

Combine like terms: 0 + 256 = 256
16y2 = 256

Divide each side by '16'.
y2 = 16

Simplifying
y2 = 16

Take the square root of each side:
y = {-4, 4}