YOU SAID:
If I get 2 likes i'll be old
INTO JAPANESE
私は2が好きなら私は歳になります
BACK INTO ENGLISH
I will be years old if I like 2
INTO JAPANESE
私が好きなら私は歳になります2
BACK INTO ENGLISH
I will be years old if I like 2
That didn't even make that much sense in English.