Question 410544
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Hi
64^x=16^(x-1)
 (2^6)^x = (2^4)^(x-1)
  2^6x = 2^4(x-1)
    6x = 4(x-1)
     2x = -4
      x = -2
CHECKING our Answer***
  64^-2 = 16 ^-3
   1/4096 = 1/4096