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16-10-2020
Mathematics

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Seven times the difference of triple a number and three

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adebolajiadedugbe adebolajiadedugbe

16-10-2020

Answer:

21x- 21

Step-by-step explanation:

7 × (x × 3 - 3)

7 × (3x - 3)

21x - 21

I'm not sure if the answer is correct

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