vhenyce vhenyce

29-05-2015
Mathematics

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eight less than seven times a number equals thirteen

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EliseJoyMyers EliseJoyMyers

29-05-2015

Add 13+8=21 21 divided by 7 = 3 So the number is 21

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Panoyin Panoyin

30-05-2015

7x - 8 = 13
    + 8   + 8
   7x = 21
      7 7
   x = 3

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