kaelyncarrie
kaelyncarrie kaelyncarrie
  • 19-09-2016
  • Mathematics
contestada

twice the difference between a number,n, and thirty-one is three times the number

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 25-09-2016
2(n - 31) = 3n
2n - 62 = 3n
3n - 2n = -62
n = -62
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