7 11/15 -(x-3 4/15)=2 8/15116/15-х + 49/15= 38/15165/15-х = 38/15х = (165-38)/15х = 127/15
37+m+56=93+m
n-45-37=n-8
49-24-k=25-k
35-t-18=17-t