Question 872667
{{{((z)/(z-4))+((3)/(z+2))=1}}} Multiply both sides by (z-4)
{{{(z-4)(((z)/(z-4))+((3)/(z+2)))=1(z-4)}}}
{{{z+((3)(z-4)/(z+2))=z-4}}} Multiply both sides by (z+2)
{{{(z+2)(z+((3)(z-4)/(z+2)))=z-4(z+2)}}}
{{{(z+2)z+(3)(z-4)=z-4(z+2)}}}