49-9y^2=2

Solution for 49-9y^2=2 equation:

Simplifying
49 + -9y2 = 2

Solving
49 + -9y2 = 2

Solving for variable 'y'.

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

Add '-49' to each side of the equation.
49 + -49 + -9y2 = 2 + -49

Combine like terms: 49 + -49 = 0
0 + -9y2 = 2 + -49
-9y2 = 2 + -49

Combine like terms: 2 + -49 = -47
-9y2 = -47

Divide each side by '-9'.
y2 = 5.222222222

Simplifying
y2 = 5.222222222

Take the square root of each side:
y = {-2.2852182, 2.2852182}