8>4-x>6
It would be more nomal to write it as
6 < 4-x < 8
Note, if you swap sides then you turn the sign around.
subtract 4 from all three parts
2 < -x < 4
if -x is between 2 and 4 then +x must be between -2 and -4
-4
so x=-3
I like Straight's way better. Thanks straight.