SOLUTION: The length of a rectangle is 3m less than twice the width. the perimeter of the rectangle is 42m. find the length and the width of the rectangle

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: The length of a rectangle is 3m less than twice the width. the perimeter of the rectangle is 42m. find the length and the width of the rectangle      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 25358: The length of a rectangle is 3m less than twice the width. the perimeter of the rectangle is 42m. find the length and the width of the rectangle
Answer by Paul(988) About Me  (Show Source):
You can put this solution on YOUR website!
Length = 2x-3
Width = x
Perimenter = 42
Formula = 2(L+W)=P
2(2x-3+x)=42
2(3x-3)=42
6x-6=42
6x=48
x=8
2(8)-3=13

Hence the width is 6m and the length is 9m.
Paul.