Question 1088208
{{{L=4+W}}}
For a rectangle,
{{{A=L*W}}}
So,
{{{LW+33=(L+3)(W+3)}}}
Substituting from above,
{{{(4+W)W+33=(4+W+3)(W+3)}}}
{{{4W+W^2+33=(W+7)(W+3)}}}
{{{W^2+4W+33=W^2+10W+21}}}
{{{4W+33=10W+21}}}
{{{6W=12}}}
{{{W=2}}}{{{in}}}
So then,
{{{L=4+2}}}
{{{L=6}}}{{{in}}}