Advice for solo queue??

for the past few days ive been getting bad teams in solo queue like...really bad teams and im always the one doing good, i have anger issues and i really dont understand why do i continually get bad teams, YES i do get frustrated and flame at them because they are bad, which i need to stop doing i know but it just so frustrating trying to carry a game with a 1/6 rengar and 1/7 teemo on your team so all and all the trash noobs united against me and all reported me and got me banned, im not mad about the ban( actually need a break from this cancer game anyway, finna go play some warframe) but im serious is there any tips, tricks i can do to help me cope with these bad teammates i keep getting? like should i just stop solo queuing and just only play in groups? what do i do seriously im on a losing spree mostly due to my teams, i do bad sometimes too but at least i usually pick up at the end of the game and start getting kills, but nope my team is bad start to finish and it really really bothers me how i just always happen to be on the wrong team...i just need some tips on how to deal with this (edit) im starting to understand exactly why dunkey quit league now