Solution - Power equations

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-7" was replaced by "^(-7)".

Step  1  :

Equation at the end of step  1  :

  (3-7) • 32

Step  2  :

Equation at the end of step  2  :

  (3)(-7) • 32

Step  3  :

Dividing exponents :

 3.1    3²   divided by   3⁷   = 3^{(2 - 7)} = 3^(-5) = ¹/_3⁵

Final result :

   1            
  ——— = 0.00412 
  243