Question 1129867

if the  length of a rectangular gardan in {{{7}}} feet {{{more}}} than the width, we have

{{{L=W+7}}}


if the perimeter is {{{50 }}}feet, we have

{{{2(L+W)=50}}}

{{{L+W=25}}}.........substitute {{{L=W+7}}}

{{{W+W+7=25}}}

{{{2W=25-7}}}

{{{2W=18}}}

{{{W=9}}}