Question 808167
First off the reciprocal of {{{2}}} is {{{1/2}}} 
{{{n-2=n(1/2)}}} by looking at this its obviously 4 but ill show the work.
4-2=2
4*.5=2
But anyway
So id multiply all by 2 to eliminate fraction
{{{2n-4=n}}} subtract n and add 4 to each side
{{{n=4}}}