Answer:
you need to give us the equation or we can't help you
Step-by-step explanation:
i'm sorry if this is not what you're looking for :(
Loss implies a negative change, so the integer will be -15.
i think the answer to this problem is49
I found two using a little C# program:
9,10,11,12,13,14,15,16
and
18,19,20,21,22
(if you're interested in the program drop me a msg)