Solution - Power equations

Step  1  :

Equation at the end of step  1  :

        32
  18 +  ——
        3 

Step  2  :

            32
 Simplify   ——
            3 

Dividing exponents :

 2.1    3²   divided by   3¹   = 3^{(2 - 1)} = 3¹ = 3

Equation at the end of step  2  :

  18 +  3

Step  3  :

Final result :

  21