Explain why 3|2x+1|<-9 has no solution

First of all, you have to know |2x+1| is >0 or = 0 forever. However, - 9 divided by 3 equals - 3. - 3 is still negative. How can a positive number or zero is less than a negative number? In a word, 3|2x+1|<-9 has no solution.