How many sheeps does each farmer has ?

There are two farmers, and both have sheeps.
The first says to the second:
-If you give one sheep, we'll have the same quantity of sheeps.

And the second one says:
- No, if you give one sheep of yours, I'll have the double of sheeps than you.

How many sheeps does each farmer has?

Click here for Answer

The farmers have 5 and 7 sheeps respectively.