49v^2-121f^2=

Solution for 49v^2-121f^2= equation:

Simplifying
49v2 + -121f2 = 0

Reorder the terms:
-121f2 + 49v2 = 0

Solving
-121f2 + 49v2 = 0

Solving for variable 'f'.

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

Add '-49v2' to each side of the equation.
-121f2 + 49v2 + -49v2 = 0 + -49v2

Combine like terms: 49v2 + -49v2 = 0
-121f2 + 0 = 0 + -49v2
-121f2 = 0 + -49v2
Remove the zero:
-121f2 = -49v2

Divide each side by '-121'.
f2 = 0.4049586777v2

Simplifying
f2 = 0.4049586777v2

Take the square root of each side:
f = {-0.636363636v, 0.636363636v}