Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x6"   was replaced by   "x^6". 

Step  1  :

            1
 Simplify   —
            3

Equation at the end of step  1  :

  1
  — • x6
  3

Step  2  :

Final result :

  x6
  ——
  3