196y^2-256=0

Solution for 196y^2-256=0 equation:

Simplifying
196y2 + -256 = 0

Reorder the terms:
-256 + 196y2 = 0

Solving
-256 + 196y2 = 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 + 196y2 = 0 + 256

Combine like terms: -256 + 256 = 0
0 + 196y2 = 0 + 256
196y2 = 0 + 256

Combine like terms: 0 + 256 = 256
196y2 = 256

Divide each side by '196'.
y2 = 1.306122449

Simplifying
y2 = 1.306122449

Take the square root of each side:
y = {-1.142857143, 1.142857143}