1)6m+m-35=21
6m+m=21+35
7m=56
m=56/7
m=8
2)17n+14n-145=134
17n+14n=134+145
31n=279
n=279/31
n=9
3)5n+9n+32=200
5n+9n=200-32
14n=168
n=168/14
n=12
1)6m+m-35=21
6m+m=21+35
7m=56
m=56/7
m=8
2)17n+14n-145=134
17n+14n=134+145
31n=279
n=279/31
n=9
3)5n+9n+32=200
5n+9n=200-32
14n=168
n=168/14
n=12