x+y=460
x-1/3x=y-5/7y
2/3x=2/7y
x=2/7y*3/2
x=3/7y
3/7y+y=460
10/7y=460
10y=460*7
10y=3220
y=3220/10
y=322
x=322*3/7=138
x+y=460
x-1/3x=y-5/7y
2/3x=2/7y
x=2/7y*3/2
x=3/7y
3/7y+y=460
10/7y=460
10y=460*7
10y=3220
y=3220/10
y=322
x=322*3/7=138