Solution - Simplification or other simple results

Step  1  :

            3
 Simplify   —
            7

Equation at the end of step  1  :

        32   3
  0 -  (—— • —)
        3    7

Step  2  :

            32
 Simplify   ——
            3 

Equation at the end of step  2  :

        32   3
  0 -  (—— • —)
        3    7

Step  3  :

Final result :

  -32            
  ——— = -4.57143 
   7