Question 47717
"16 is less than or equal to 7-3x<31"


That mixes written english with symbol expression


As the complete inequality
{{{16<=7-3x<31}}}



{{{16<=7-3x<31}}}

{{{9<=-3x<24}}}

{{{9/(-3)>=-3x/(-3)>24/(-3)}}}

{{{-3>=x>-8}}}

{{{-8<x<=-3}}}  


In interval notation ( -8, -3 ]