Question 353089
Something is wrong with your problem setup. 
If the new winner beats the old winner by {{{5}}}. Then there are {{{X}}} votes for the old winner and {{{X+5}}} votes for the new winner.
{{{X+X+5=1400}}}
{{{2X=1395}}}
{{{X}}} is not divisble by 2. 
Check your problem set-up and re-post.