rectangular vegetable garden and a square vegetable garden have the same perimeter. The side length of the square vegetable garden is 9 meters, and the length of the rectangular vegetable garden is 14 meters. What is the width of the rectangular vegetable garden in meters?
一个长方形的菜园和一个正方形的菜园的周长相等，正方形菜园的边长是9米，长方形菜园的长14米，那么长方形菜园的宽是多少米？
<gadget id="calculator">9 * 4</gadget>
<output>36</output>

<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">18 - 14</gadget>
<output>4</output>

<result>4</result>