I can't tell whether that's

1.    with solution 

or

2.    with solution 

or

3.    with solution 

----------------

1.  

clear of fractions by multiplying every term on
both sides by 5











------------------------------

2.   

clear of fractions by multiplying every term on
both sides by 5n













------------------------
  
3.    

clear of fractions by multiplying every term on
both sides by (5n-11)















Edwin