Respuesta :

Answer:

x+ x+2+ x+4+ x+6 = 668

4x+12 = 668

4x = 668-12

4x = 658

x = 658/4

x = 164

x+2 = 164+2  

      = 166

x+4 = 164+4

       = 168

x+6 = 164+6

       = 170

Hope it helps u mate.....