Just divide the inequality by 3
-3<3x≤9 => -1<x≤3
 
        Paul M.
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            09/22/19
Isabella B.
asked  09/22/19Problem: -3 is less than 3x is less than or equal to nine
Please help me the teacher hasn't taught us how to do this yet!
Just divide the inequality by 3
-3<3x≤9 => -1<x≤3
 
        Paul M.
09/22/19
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Isabella B.
Thank you so much!09/22/19