Question

The perimeter of the rectangle is 14x + 4, the length of the rectangle is 2x. What is the width of the rectangle?

Answer 1

5x+2

Explanation:

P=2L+2W

14x+4=2(2x)+2W

14x+4=4x+2W

14x+4-4x=2W

14x-4x+4=2W

10x+4=2W

(10x+4)/2=W

5x+2=W