Parviz F. answered 05/01/14
Tutor
4.8
(4)
Mathematics professor at Community Colleges
-7 < 2X - 5 < 7 / Why don't you write the problem just like this
- 7 + 5 < 2X < 7 + 5
-2 < 2X < 12
- 1 < X < 6