9f^2-49=0

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

Simplifying
9f2 + -49 = 0

Reorder the terms:
-49 + 9f2 = 0

Solving
-49 + 9f2 = 0

Solving for variable 'f'.

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

Add '49' to each side of the equation.
-49 + 49 + 9f2 = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 9f2 = 0 + 49
9f2 = 0 + 49

Combine like terms: 0 + 49 = 49
9f2 = 49

Divide each side by '9'.
f2 = 5.444444444

Simplifying
f2 = 5.444444444

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