Duo partner?

its a real struggle in the solo queue in plat 4, its impossible to climb solo. but that not the worst part, most of the time used on lol is sitting in queue waiting for games, for me its around 20min every time to get into a game and many forget to fking accept the fking ready to play at start and also many leaves when they are in champ select. but top of my list is those who go afk at the moment the game starts and never returns -.- got dam it its a struggle in plat