SOLUTION: 7 < 1-2x &#8804; 10 solve this and show on real line

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Question 363782: 7 < 1-2x ≤ 10
solve this and show on real line
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
7 < 1-2x ≤ 10
6 < -2x ≤ 9
-3>x ≥-9/2.
In interval notation, [-9/2,-3).