How do you solve and graph the compound inequality #-16 < -3x + 8 < -7# ?
1 Answer
May 23, 2015
Subtract 8 from the compound inequality -16< -3x +8< -7, to have
-24<-3x<-15. Now divide it by 3 to have
-8<-x<-5
8>x>5 is thus the required solution.
