Question 570923
length(l) width(w) perimeter(p)
given:
{{{l=2w-6}}}
{{{p=48}}}
{{{2l+2w=p}}}
.
{{{2(2w-6)+2w=48}}} solve for w
{{{4w-12+2w=48}}}
{{{6w=60}}}
{{{w=10}}}
.
{{{l=2w-6}}}
{{{l=2(10)-6}}}
{{{l=14}}}