Question 63300
{{{3^(2x+1) = 1/243}}}

If x = y, then log x = log y, 
therefore, find the log(base3) of both sides. 
Log(base3)3^(2x+1)=log(base3)(1/243)
This simplifies to 
{{{2x+1=-5}}} <font size="-1">because log(base3)(1/243)=-5</font> 
{{{2x=-6}}}
{{{2x/2=-6/2}}}
{{{x=-3}}} 

<marquee behavior="alternate">ntnk</marquee>