Here, in older to solve for variable V, we must isolate V in order to solve for it.
[tex]C= \frac{Q}{V} [/tex]
First, we can multiply by V on both sides to move the V to the left side.
[tex]CV=Q[/tex]
Now, we divide by C on both sides in order to isolate V.
[tex]V= \frac{Q}{C} [/tex]