Wth Wth
  • 26-03-2015
  • Mathematics
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from the set {1,5,7,or none of them} using substitution to determine the value of x if its 14x + 9=79

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Panoyin
Panoyin Panoyin
  • 04-04-2015
14x + 9 = 79
       - 9     - 9
      14x = 70
       14     14
          x = 5
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