Homework Statement
Change the subject of the equation to (g)
Homework Equations
T = 2π√l/g x^2
The Attempt at a Solution
In my attempt I've divided both sides by 2π for
T/2π = √l/g x^2
Then I decided to square both sides for
(T/2π)^2 = l/g x^2
Now I'm really not sure if what I've done...