Question

Use interval notation to express the solution set of the inequality.
| 2x − 7| < 3

Answer 1

|x|<a a>0
-a<x<a

so
| 2x − 7| < 3
-3<2x-7<3

+7
7-3<2x<7+3
4<2x<10
divide by 2
2<x<5

Answer 2

thanks for the help