4v^2-9f^2=

Solution for 4v^2-9f^2= equation:

Simplifying
4v2 + -9f2 = 0

Reorder the terms:
-9f2 + 4v2 = 0

Solving
-9f2 + 4v2 = 0

Solving for variable 'f'.

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

Add '-4v2' to each side of the equation.
-9f2 + 4v2 + -4v2 = 0 + -4v2

Combine like terms: 4v2 + -4v2 = 0
-9f2 + 0 = 0 + -4v2
-9f2 = 0 + -4v2
Remove the zero:
-9f2 = -4v2

Divide each side by '-9'.
f2 = 0.4444444444v2

Simplifying
f2 = 0.4444444444v2

Take the square root of each side:
f = {-0.666666667v, 0.666666667v}