Question 255689
if 1/3+1/2+1/x=4, then x=

1/3 + 1/2 + 1/x = 4
2/6 + 3/6 + 1/x = 4
5/6 + 1/x       = 24/6
1/x             = 19/6
6=19x
6/19 = x