Hi, x+(x+2)+(x+4)=48 solving: 3x + 6 = 48 3x = 42 x = 14 x = 14, (x+2) = 16 and (x+4) = 18 14 + 16 + 18 = 48 x+(x+1)+(x+2)=48 solving: Yes! x = 15 x = 15, (x+1) = 16 and (x+2) = 17 15 + 16 + 17 = 48