Question 881826
{{{log(7,(4))=k}}}
{{{7^k=4}}}
{{{7^(2p-1)=28}}}
{{{7^(2p-1)/7^k=28/4=7}}}
{{{7^(2p-1-k)=7}}}
{{{2p-1-k=1}}}
{{{2p=k+2}}}
{{{p=(k+2)/2}}}
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{{{log(3 ,(8t-5)) - log(3, (3t)) = -1}}}
{{{log(3 ,(8t-5)/(3t)) = -1}}}
{{{(8t-5)/3t=1/3}}}
{{{8t-5=t}}}
{{{7t=5}}}
{{{t=5/7}}}