Xiaoqiang participated in the "Hope Cup" mathematics competition. There were 10 questions in total. He got 8 points for each correct answer, and 5 points were deducted for not doing or wrong answer. Xiaoqiang finally got 41 points. How many questions did he get right?
小强参加"希望杯"数学比赛，共有10道题，每做对一道得8分，不做或做错一道扣5分，小强最后得41分，他做对了几道题？
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<gadget id="calculator">80 - 41</gadget>
<output>39</output>

<gadget id="calculator">8 + 5</gadget>
<output>13</output>

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

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

<result>7</result>