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8 votes
Seven less than three times her number is between two and eleven(inclusive)

User Asys
by
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1 Answer

9 votes

Answer:

3≤x≤6

Explanation:

2≤3x-7≤11

2+7≤3x-7+7≤11+7

9≤3x≤18

9÷3≤3x÷3≤18÷3

3≤x≤6

User Iqra
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