3*(2y-1)+6*(3y-4)=83+5*(y-3)
6Y - 3 + 18Y - 24 = 83 + 5Y - 15 24Y - 27 = 5Y + 68 19Y = 95 Y = 5
6y-3+18y-24=83+5y-15 6y+18y-5y=83-15+3+24 19y=95 y=95\19 y=5