Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x3"   was replaced by   "x^3". 

Step  1  :

            27
 Simplify   ——
            1 

Equation at the end of step  1  :

  27 • x3

Step  2  :

Final result :

  33x3