Question

Show me how to solve this:
8/v=9/v-1/3

Answer 1

8/v=9/v-1/3 | *v multiply

8 = 9 - 1/3v
1/3v = 9 - 8
1/3v = 1 | *3
v = 3

Answer 2

Nikita's pic looks like Andy Rodd ick mixed with Andy Murray