289y^2-196=0

Solution for 289y^2-196=0 equation:

Simplifying
289y2 + -196 = 0

Reorder the terms:
-196 + 289y2 = 0

Solving
-196 + 289y2 = 0

Solving for variable 'y'.

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

Add '196' to each side of the equation.
-196 + 196 + 289y2 = 0 + 196

Combine like terms: -196 + 196 = 0
0 + 289y2 = 0 + 196
289y2 = 0 + 196

Combine like terms: 0 + 196 = 196
289y2 = 196

Divide each side by '289'.
y2 = 0.678200692

Simplifying
y2 = 0.678200692

Take the square root of each side:
y = {-0.823529412, 0.823529412}