There are 10 questions in a math competition. It is stipulated that each correct question will get 8 points, and each wrong question will deduct 3 points. Wang Jing scored 47 points. How many questions did he get right?
一次数学竞赛共有10题，规定每做对一题得8分，做错一题倒扣3分，王晶得了47分，他做对了几题？
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<gadget id="calculator">80 - 47</gadget>
<output>33</output>

<gadget id="calculator">8 + 3</gadget>
<output>11</output>

<gadget id="calculator">33 / 11</gadget>
<output>3</output>

<gadget id="calculator">10 - 3</gadget>
<output>7</output>

<result>7</result>