Question

решите уравнение...........

Answer 1

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Answer 2

$10*2^{x+1}-16*2^x-64=0$
$10*2^x*2^1-16*2^x-64=0$
$20*2^x-16*2^x-64=0$
$4*2^x-64=0$
$2^2*2^x-64=0$
$2^{2+x}=64$
$2^{2+x}=2^6$
      $2+x=6$
          $x=6-2$  
          $x=4$