Answer:
6 and 2222
Explanation:
5(x+2)=5x+10
If we expand the left half we get:
5x+10=5x+10
That's why there are infinite solutions. 5x+10 will always equal 5x+10 no matter what x is chosen.
If you need two numbers, I suggest 6 and 2222. No reason: 34567 and 098776655 would also work.