Respuesta :

Answer:

Anna: 27 Peter:36

Step-by-step explanation:

63-9=54 54/2=27 27+9=36... and cause im smart boi

VirαtKσhli

Step-by-step explanation:

Let :-

  • Anna's number = x - 9
  • Peter's number = x

By Question :-

  • x + x - 9 = 63
  • 2x - 9 = 63
  • 2x = 63 + 9
  • 2x = 72
  • x = 72÷ 2
  • x = 36

Peter's Number :-

  • x = 36

Anna's number :-

  • x - 9 = 27

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