1) х-1/6=1/9
x=1/9+1/6
x=5/18
2) x-3/5=3/8
x=3/8+3/5
x=39/40
3) x+5/24=7/12
x=7/12-5/24
x=3/8
4) y+2/7=1/3
y=1/3-2/7
y=1/21
1) х-1/6=1/9
x=1/9+1/6
x=5/18
2) x-3/5=3/8
x=3/8+3/5
x=39/40
3) x+5/24=7/12
x=7/12-5/24
x=3/8
4) y+2/7=1/3
y=1/3-2/7
y=1/21