Respuesta :

Answer: 4x + 19

Step-by-step explanation: Using the distributive property, you can expand the equation:

4(x + 7) - 9 =

4x + 28 - 9 =

4x + 19

Answer:

4x+19

Step-by-step explanation:

4•x = 4x

4•7 = 28

28-9 = 19

4x+19