Respuesta :

We have the following equation:
 -1/3m - 7 = 5
 From here, we must clear the value of m.
 We have then:
 -1/3m = 5 + 7
 -1/3m = 12
 1/3m = -12
 m = - (3) * (12)
 m = -36
 Answer:
 
The value of m is:
 
m = -36