Question 889279
{{{(3(8n+3)+20)}}}
{{{24n+9+20}}}
{{{24n+29}}}


{{{(24n+29)/5}}}
{{{(24/5)n+5&4/5}}}
?
What kind of quality do you want in your integer n ?
Remainder of the division might be {{{4/5}}}.  What concept are you dealing in?