SOLUTION: The perimeter of a rectangular field is P feet. The width of the field is 200 feet less than its length. In terms of P, what is the length of the field in feet?

Algebra ->  Rectangles -> SOLUTION: The perimeter of a rectangular field is P feet. The width of the field is 200 feet less than its length. In terms of P, what is the length of the field in feet?      Log On


   



Question 321612: The perimeter of a rectangular field is P feet. The width of the field is 200 feet less than its length. In terms of P, what is the length of the field in feet?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
let length be x feet
width is x-200 feet
..
Perimeter = 2L +2W
P=2x+2(x-200)
P=2x+2x-400
P=4x-400
P+400=4x
P+400 /4 = x