Question

x+12=24

Answer 1

   X + 12 = 24 

          X = 24 - 12 

          X = 12 

   đúng nha !

Answer 2

x+12=24

    x=24-12

    x=12

duyệt nha

Answer 3

x+12=24

      x=24-12

      x=12

Answer 4

x+12=24

x=24-12

x=12