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03-04-2015
Mathematics

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\log_{4} x + \log_{4} (x+5) = 6

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Panoyin Panoyin

03-04-2015

   log(4)x + log(4)(x + 5) = 6
log(4)x + log(4)x + log(20) = 6
       log(8)x + log(20) = 6
           - log(20) - log(20)
      log(8)x = 6 - log(20)
   log(8)    log(8)
   x ≈ 0.999

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