Question

the length of rectungular carpet is 3 meters less than twice is width if the width is b,what will be the length​

Answer 1

Answer:

$width \: = \: b$

$length \: = \: 3 - 2b$

wait is it the full question...

if it is

so, $length \: = \: 3 - 2b$

(I think the perimeter or the area of the rectangle have been given please check it)