Seems simple to me..
I want to do something along the lines of =Countif(A2:X , "Yes")
I would wrap this in an arrayformula with a simple IF(A2:A = "" ,"" .....
I want it to bring back the number of "Yes" per row
So if row 2 has 12 yes' then bring back 12, row 3 has 7 so 7 etc
This has worked to an extent but brings back the count across the entire range rather than split by row