8*х-35=941 1259 3*у=602 17+4*а=1025 5*(14+b)=170 . 15 .

8x-35=941
8x=941+35
8x=976
x=976:8
x=122

17+4a=1025
4a=1025-17
4a=1008
a=1008:4
a=252

5(14+b)=170
14+b=170:5
14+b=34
b=34-14
b=20

1259-3y=602
1259-602=3y
657=3y
y=657:3
y=219