Some students hang out with their teachers. There are 4 boys more than twice as many girls. If each teacher has 3 boys and 2 girls, there will be 24 boys without the teacher. How many boys are there?
一些同学和老师一起出去玩，男生比女生的2倍多4人，如果每名老师带3名男生和2名女生的话，最后还有24名男生没有老师带，那么有多少名男生？
<gadget id="calculator">24 - 4</gadget>
<output>20</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">20 / 1</gadget>
<output>20</output>

<gadget id="calculator">20 * 3</gadget>
<output>60</output>

<gadget id="calculator">60 + 24</gadget>
<output>84</output>

<result>84</result>