Log x 5 log4 1 x. Log4x=2. log x-2(x+4)=2. log4x+2 2/log4 2x-9. лог7(4х+5)=2.

Log x 5 log4 1 x. Log4x=2. log x-2(x+4)=2. log4x+2 2/log4 2x-9. лог7(4х+5)=2.
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