I am 19 yr old weigh 200lbs 6ft height.i want to loose weight at least 50 to 60 lbs.plz help me?

i wnat to cut the last 50 lbs from my body.i casually do some exercise but i can,t keep my self form heavy eating habits and that cost me alot.and plz tell that how should i stop my self from eating too much.i just fill my stomach whatever i find.plz do give me some good suggestions.thanx alot