Respuesta :
-7+10+4m=15-2m
3+4m=15-2m
Add 2m to both sides
3+6m=15
Subtract 3 from both sides
6m=12
Divide both sides by 6
M=2
3+4m=15-2m
Add 2m to both sides
3+6m=15
Subtract 3 from both sides
6m=12
Divide both sides by 6
M=2