How many sheep do each herder have?

Question

There are two sheepherders and one tells the other, "Give me one of your sheep and I'll have twice as many sheep as you have." The other herder replied, "No, give me one of your sheep and I'll have just as many as you have." How many sheep does each herder have?

Answer 1

They each have 3 sheep

Answer 2

one shepard has 2 and the other has three. i think

Answer 3

The other has five and the other has seven.