Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-2" was replaced by "^(-2)". 1 more similar replacement(s)

Step  1  :

Equation at the end of step  1  :

  (5-1) • (3)(-2)

Step  2  :

Equation at the end of step  2  :

  (5)(-1) • (3)(-2)

Step  3  :

Final result :

   1           
  —— = 0.02222 
  45