Xiao Ming participates in a mathematics competition. There are 10 questions in total. He gets 10 points for a correct answer and 3 points for a wrong answer. Xiao Ming gets a total of 74 points. How many questions did he answer correctly?
小明参加数学竞赛，共10道题，答对一题得10分，答错一题倒扣3分，小明共得74分，他答对了多少道题？
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">100 - 74</gadget>
<output>26</output>

<gadget id="calculator">10 + 3</gadget>
<output>13</output>

<gadget id="calculator">26 / 13</gadget>
<output>2</output>

<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<result>8</result>