9y^2-91-196=0

Solution for 9y^2-91-196=0 equation:

Simplifying
9y2 + -91 + -196 = 0

Reorder the terms:
-91 + -196 + 9y2 = 0

Combine like terms: -91 + -196 = -287
-287 + 9y2 = 0

Solving
-287 + 9y2 = 0

Solving for variable 'y'.

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

Add '287' to each side of the equation.
-287 + 287 + 9y2 = 0 + 287

Combine like terms: -287 + 287 = 0
0 + 9y2 = 0 + 287
9y2 = 0 + 287

Combine like terms: 0 + 287 = 287
9y2 = 287

Divide each side by '9'.
y2 = 31.88888889

Simplifying
y2 = 31.88888889

Take the square root of each side:
y = {-5.647024782, 5.647024782}