Question

3(2y-1)+6(3y-4)=83+5(y-3)

Answer 1

$3(2y-1)+6(3y-4)=83+5(y-3)\\ 6y-3+18y-24=83+5y-15\\ 6y-3+18y-24-83-5y+15=0\\ 19y-95=0\\ 19y=95\;\;|:19\\ y=5$