14(2y-3)-(y+4)=2(3y+5)+5y
28y-42-y-4=6y+10+5y 27y-46=11y+10 27y-11y=56 16y=56 y=3.5
(28y-42)-(y+4)=(6y+10)+5y 28y-42-y-4=6y+10+5y 27y-46=11y+10 27y-11y=46+10 16y=56 y=56:16 y=3,5