mathgeek101 mathgeek101

11-09-2015
Mathematics

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If 3x - 7 = 5 then what is 6x -8

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Panoyin Panoyin

11-09-2015

3x - 7 = 5
    + 7 + 7
   3x = 12
      3 3
   x = 4

6x - 8
6(4) - 8
24 - 8
16

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