Hi,

the length of a rectangle is 7 meters shorter than twice the width . length is .  

the perimeter is 64 meters.



  2x + 2(2x-7) = 64m  ****

    6x = 78m

     x = 13m, the width.  The length is 19m

CHECKING our answer***

  2*13m + 2*19m = 26m + 38m = 64m 

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