The scoring rules for football matches are: 3 points for a win, 1 point for a tie, -1 point for a loss, a team has played 14 games and lost two games, and they get 24 points, how much did this team win? field?
足球比赛积分规则为：胜一场得3分，平一场得1分，负一场得-1分，某球队打了14场，负两场，得24分，这只球队胜了多少场？
<gadget id="calculator">14 * 3</gadget>
<output>42</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">42 - 6 - 2 - 24</gadget>
<output>10</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">14 - 2 - 5</gadget>
<output>7</output>

<result>7</result>