Respuesta :

Answer:

6m + 10

Step-by-step explanation:

Distributive Property

  • a(b + c) = ab + ac

Solving

  • -4 + 2(3m + 7)
  • -4 + 2(3m) + 2(7)
  • -4 + 6m + 14
  • 6m + 10