Question 744590
You did not show any x.
Also you miss some grouping symbols but this not sure.

{{{log(3)=(1/3)log(y/2)}}}

{{{log(y/2)=3*log(3)}}}

{{{log(y)-log(2)=3*log(3)}}}

{{{log(y)=log(2)+3*log(3)}}}

and maybe you could go one more step.