How do you solve #|2x + 1| - 8< - 1#?
1 Answer
Sep 21, 2016
-4<x<3
Explanation:
I2x+1I<-1+8; I2x+1I<7;
-7<2x+1<7; -8<2x<6;
-4<x<3
-4<x<3
I2x+1I<-1+8; I2x+1I<7;
-7<2x+1<7; -8<2x<6;
-4<x<3