Question 752844
{{{4^x/2^(x+y)=8}}}
{{{2^(2x)/2^(x+y)=2^3}}}
{{{2^(2x-(x+y))=2^3}}}
{{{2^(2x-x-y)=2^3}}}
{{{2^(x-y)=2^3}}}
{{{x-y=3}}}

Huh? this question does not contain enough information to solve for either variable!

Thank You.