Respostas

2014-02-25T20:27:39-03:00
18x -43 = 65
18x = 65 + 43
18x = 108
x = 108 / 18
x = 6
1 5 1
2014-02-25T20:27:44-03:00
 Olá


18x-43=65
 18x=65 + 43
    18 x=  108
         x=108/18
        
          x=6
1 5 1