Solution - Simplification or other simple results

Step  1  :

            2x - 7
 Simplify   ——————
            7 - 2x
 1.1    Rewrite   (7-2x)    as  (-1) •  (2x-7) 

Canceling Out :

 1.2    Cancel out  (2x-7)  which now appears on both sides of the fraction line.

Final result :

  -1