Question 256918
{{{log((4x))-log((4(x-1)))=1/2}}}
{{{log((4x)/4(x-1))=1/2}}}
{{{x/(x-1)=sqrt(10)}}}
{{{x=sqrt(10)*(x-1)}}}
{{{x-sqrt(10)*(x)=-sqrt(10)}}}
{{{x(1-sqrt(10))=-sqrt(10)}}}
{{{x=sqrt(10)/(sqrt(10)-1))}}}