Question 1011869
{{{e^(3t)=142}}}

{{{log((e^(3t)))=log((142))}}}

{{{(3t)log((e))=log((142))}}}......since {{{log((e))=1}}} in base {{{e}}}

{{{3t=log((142))}}}

{{{t=log((142))/3}}}

{{{t=log((71*2))/3}}}

{{{t=(log((71))+log((2)))/3}}}