Question 1049378
{{{width=w}}} and {{{length=w+6}}}
{{{perimeter =2(width+length)}}}
{{{2(w+(w+6))=0}}}
{{{2(w+w+6)=0}}}
{{{2(2w+6)=0}}}
{{{2w+6=0/2}}}
{{{2w+6=0}}}
{{{2w=-6}}}
{{{w=-6/2}}}
{{{w=-3}}}