Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x5"   was replaced by   "x^5". 

Step  1  :

            x5
 Simplify   ——
            6 

Equation at the end of step  1  :

         x5
  3000 • ——
         6 

Step  2  :

Final result :

  500x5