Question 37597
ok 6hrs to empty 8hrs to fill
in 1hr, 1/6 is emptied and 1/8 filled
1-x/6+x/8=0
1 is the whole thing, x=hours
x/8-x/6=-1
3x/24-4x/24=-1
-x/24=-1
x/24=1
x=24


wat u did wrong is u frgot the 1st variable, 1.  u wrote x/8-x/6=1, but it equals -1, IM me if u don't get sum of it.