Respuesta :

Answer:

x=2y-4

Step-by-step explanation:

  • Step number 1: 1/2x + 2 = 1 . y
  • step number 2: 1/2x + 2 = y
  • step number 3: 1/2x + 2 - 2 = y - 2
  • Step number 4: 1/2x =y
  • Step number 5: 2 . 1/2x= 2y - 2 .2
  • Step number 6: x=2y-4