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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 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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