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24-01-2018
Mathematics

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The product of twice a number and five is the same as the difference of 9 times the number and 2/7 find the number

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altavistard altavistard

24-01-2018

Let the # be n. Then (2n)(5) = 9n-2/7

10 n = 9n - 2/7 => n = -2/7 (answer)

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