Question 687097
I'll pick up where you left off


{{{ ln(x^7)=-6 }}}


{{{ x^7=e^(-6) }}}


{{{ x=root(7,e^(-6)) }}}


Optionally, you can also write the answer as {{{x = e^(-6/7)^""}}}


If you don't like negative exponents, then 


{{{ x=root(7,1/(e^(6))) }}}


or


{{{x = 1/(e^(6/7)^"")}}}