There are 34 students in Class 51 participating in the reading group, which is 6 less than twice the number of participating in the calligraphy group. How many people participate in the calligraphy group? (column equation solution)
五1班参加朗读小组的学生有34人，比参加书法小组的人数的2倍少6人，参加书法小组的有多少人？(列方程解答)
<gadget id="calculator">34 + 6</gadget>
<output>40</output>

<gadget id="calculator">40 / 2</gadget>
<output>20</output>

<result>20</result>