Question

resolva a equação x+6-2=7

Answer 1

x + 6 - 2 = 7
x = 7 - 6 + 2
x = 1 + 2
x = 3

Answer 2

 x + 6 -2 = 7
  x + 4 = 7
   x = 7 - 4
    x= 3