Question 867883
{{{(x^2)/(x^2+4x) - (5x-10)/(x^2+2x-8) = 0}}}
{{{(x^2)/(x(x+4)) - (5(x-2))/((x-2)(x+4)) = 0}}}
{{{x/(x+4)-5/(x+4)=0}}}
{{{(x-5)/(x+4)=0}}}
{{{x=5}}}