The teacher is going to distribute some apples to several students. If each person distributes 6 apples, there will be 8 remaining. If each person distributes 9 apples, there will be 7 missing in the end. How many students are there in total?
老师准备把一些苹果分给几名同学，如果每人分6个，还能剩下8个，如果每人分9个，最后会缺7个，一共有几名同学？
<gadget id="calculator">8 + 7</gadget>
<output>15</output>

<gadget id="calculator">9 - 6</gadget>
<output>3</output>

<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<result>5</result>