A school conducts two physical education standard assessments, the number of people who meet the standard in the first time is 4 times more than the number of people who do not meet the standard, and the number of people who meet the standard in the second time increases by 5, and the number of people who meet the standard is 6 times that of the number of people who do not meet the standard. Each time the number of participants in the assessment is equal, ask: How many people participate in the assessment?
某校进行两次体育达标考核，第一次达标人数比不达标人数的3倍多4人，第二次达标人数增加5人，达标人数是不达标人数的6倍．每次参加考核人数相等，问：有多少人参加考核？
<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">30 + 4 + 5</gadget>
<output>39</output>

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

<gadget id="calculator">39 / 3</gadget>
<output>13</output>

<gadget id="calculator">13 * 3</gadget>
<output>39</output>

<gadget id="calculator">39 + 4 + 13</gadget>
<output>56</output>

<result>56</result>