Kayla121499 Kayla121499

29-04-2015
Mathematics

contestada

x-3 (2x-7)=76
what is x

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Panoyin Panoyin

30-04-2015

   x - 3(2x - 7) = 76
x - 3(2x) - 3(-7) = 76
   x - 6x + 21 = 76
      -5x + 21 = 76
   - 21 - 21
      -5x = 55
   -5    -5
   x = -11

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