Respuesta :

Answer:

-7x+3y+3

Step-by-step explanation:

7y-4y

-5x-2x

4+4-5

ricchad

Answer:

3y -7x + 3

Step-by-step explanation:

  • 4 - 5 - 2x - 4y + 4 - 5x + 7y
  • -4y + 7y - 2x - 5x + 4 - 5 + 4
  • 3y -7x + 3

good job