3 years ago

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

Mathematics

1 answer:

Anni [7]3 years ago

4 0

Answer:

3≤x≤6

Step-by-step explanation:

2≤3x-7≤11

2+7≤3x-7+7≤11+7

9≤3x≤18

9÷3≤3x÷3≤18÷3

3≤x≤6

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