Respuesta :
1) -7m
2) 8-7m
What you do is you all like variables.
So -m and -6m you add them and get -7m.
8-m-6m you add -m and -6m and get -7m that means your equation would be 8-7m
2) 8-7m
What you do is you all like variables.
So -m and -6m you add them and get -7m.
8-m-6m you add -m and -6m and get -7m that means your equation would be 8-7m