-9y^2+49=0

Solution for -9y^2+49=0 equation:

Simplifying
-9y2 + 49 = 0

Reorder the terms:
49 + -9y2 = 0

Solving
49 + -9y2 = 0

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 = 0 + -49

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

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

Divide each side by '-9'.
y2 = 5.444444444

Simplifying
y2 = 5.444444444

Take the square root of each side:
y = {-2.333333333, 2.333333333}