Question

1 1/3х+0,2=1 3/25у-1/2=0,6

Answer 1

1 1/3х+ 0,2= 1
1 1/3х= 1-0,2
1 1/3х= 0,8
х= 8/10 :1 1/3
х= 4/5: 4/3=4/5*3/4= 3/5
х=3/5=0,6

3/25у-1/2=0,6     
3/25у=0,6+1/2
3/25у = 6/10 +1/2=3/5+1/2
3/25у=6/10+5/10=1,1
у=1,1:3/25=11/10: 3/25
у= 11/10* 25/3 = 55/6= 9 1/6