-50 < 7x + 6 < -8

Question

I need help with this problem

Answer 1

-50<7x+6<-8

-50-6<7x+6-6<-8-6

-56<7x<-14

-56/7<7x/7<-14/7

-8<x<-2

all numbers between -8 and -2 but not including -8 or -2 is the solution