YOU SAID:

I went to my friends house to hang out

INTO JAPANESE

友達の家に遊びに行った

BACK INTO ENGLISH

I went to a friend's house

INTO JAPANESE

友達の家に行ってきました

BACK INTO ENGLISH

I went to my friend's house

INTO JAPANESE

友達の家に行きました

BACK INTO ENGLISH

I went to my friend's house