Question 65789
5/X=3/2 CROSS MULTIPLY
3X=10 NOW DIVIDE BOTH SIDES BY  3 
X=10/3 SOLUTION
--------------------------------------------
X/(X-2)-5/X=3/4
(X*X-5[X-2])/X(X-2)=3/4
(X^2-5X+10)/(X^2-2X)=3/4 CROSS MULTIPLY 
3(X^2-2X)=4(X^2-5X-10)
3X^2-6X=4X^2-20X-40 
3X^2-4X^2-6X+20X+40=0
-X^2+14X+40=0
X^2-14X-40=0
(X-10)(X-4)=0
X-10=0
X=10 SOLUTION
X-4=0
X=4 SOLUTION
---------------------------------------------------
(A-2)/(A^2-4)=1
(A-2)/(A-2)(A+2)=1 CANCEL OUT THE (A-20) & WE HAVE LEFT
1/(A+2)=1 CROSS MULTIPLY 
A+2=1 
A=1-2
A=-1 SOLUTION