49-9a^2=0

Solution for 49-9a^2=0 equation:

Simplifying
49 + -9a2 = 0

Solving
49 + -9a2 = 0

Solving for variable 'a'.

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

Add '-49' to each side of the equation.
49 + -49 + -9a2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -9a2 = 0 + -49
-9a2 = 0 + -49

Combine like terms: 0 + -49 = -49
-9a2 = -49

Divide each side by '-9'.
a2 = 5.444444444

Simplifying
a2 = 5.444444444

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