Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

           12        
  (4 +  ————————) -  2
        (22 + 2)     

Step  2  :

            2
 Simplify   —
            1

Equation at the end of step  2  :

  (4 +  2) -  2

Step  3  :

Final result :

  4