Question 874628
ln(-3x-1)-ln7=2
-----
{{{ln((-3x-1)/7) = 2}}}
{{{ln((-3x-1)/7) = ln(e^2)}}}
{{{(-3x-1)/7 = e^2}}}
{{{-3x-1 = 7e^2}}}
{{{-3x = 1 - 7e^2}}}
{{{x = (7e^2 - 1)/3}}}