Question 949241
{{{5N(N+6)=35}}}
{{{N(N+6)=7}}}
{{{N^2+6N-7=0}}}
{{{(N+7)(N-1)=0}}}
Two solutions:
{{{N+7=0}}}
{{{N=-7}}}
and
{{{N-1=0}}}
{{{N=1}}}