Question 273399
{{{(x/(x-3))-(4/x)=(3/(x-3))}}}first add like terms
{{{(x/(x-3))-(3/(x-3))-(4/x)=0}}}add like terms
{{{(x-3)/(x-3)-(4/x)=0}}} simplify (x-3)/(x-3)=1
{{{1-(4/x)=0}}}add 4/x
{{{1=4/x}}}multiply by x
{{{x=4}}}