SOLUTION: the perimeter of a rectangle is 114 feet. Its length is three more than twice its width. Find the dimensions of the rectangle. using systems of linear equations

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Question 370977: the perimeter of a rectangle is 114 feet. Its length is three more than twice its width. Find the dimensions of the rectangle.
using systems of linear equations

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
L = 2W+3,
2L + 2W = 114.
This is system of equations. Substitute the first equation durectly into the second to solve initially for W.