Question 744590
<pre> 
I think you meant:

{{{log((3x)) }}}{{{""=""}}}{{{ expr(1/3)log((y/2))}}}

Multiply both sides by 3:

{{{3log((3x)) }}}{{{""=""}}}{{{ log((y/2))}}}

{{{log(((3x)^3)) }}}{{{""=""}}}{{{ log((y/2))}}}

{{{(3x)^3 }}}{{{""=""}}}{{{ y/2}}}

{{{27x^3 }}}{{{""=""}}}{{{ y/2}}}

Multiply both sides by 2:

{{{54x^3 }}}{{{""=""}}}{{{ y}}}

{{{y }}}{{{""=""}}}{{{ 54x^3}}}

Edwin</pre>