Question 4886
Let smallest integer be x
next is therefore x+1
largest is x+2.


(two times smallest + five times middle) - three times biggest = 51
2x + 5(x+1) - 3(x+2) = 51
2x + 5x +5 - 3x - 6 = 51
4x - 1 = 51
4x = 52
x = 13


so, the numbers are 13, 14, 15.


jon.