Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "17.2" was replaced by "(172/10)".

Step  1  :

            86
 Simplify   ——
            5 

Equation at the end of step  1  :

  86
  ——
  5 

Step  2  :

                 86
 Divide  43  by  ——
                 5 

Final result :

  5           
  — = 2.50000 
  2