SOLUTION: Find the length of a rectangle if the width is 3x-2 and tge perimeter is 20x+18

Algebra ->  Rectangles -> SOLUTION: Find the length of a rectangle if the width is 3x-2 and tge perimeter is 20x+18      Log On


   

Question 849676: Find the length of a rectangle if the width is 3x-2 and tge perimeter is 20x+18
Answer by swincher4391(1107) About Me  (Show Source):
You can put this solution on YOUR website!
p = 2l + 2w
20x+18 = 2l + 2(3x-2)
20x+18 = 2l + 6x - 4
14x+22 = 2l
7x +11 = l