Question 383309
{{{log(4,(x))-log(4,(x-1))=1/2}}}
{{{log(4,(x/(x-1)))=1/2}}}
{{{x/(x-1)=4^(1/2)}}}
{{{x/(x-1)=2}}}
{{{x=2(x-1)}}}
{{{x=2x-2}}}
{{{-x=-2}}}
{{{highlight(x=2)}}}