Respuesta :

Answer:

M = 9

Step-by-step explanation:

  • 4 (m + 3) = 48
  • 4m + 12 = 48
  • 4m = 48 - 12
  • 4m = 36
  • m = 36 ÷ 4
  • m = 9

the value of M is 9