The No. 7 bus drove from Shucheng Station to the stop sign of Xitang Township Government. Eight people got off the bus and got on the bus again. At this time, there were still 38 passengers on the bus. How many people are there before the bus arrives at Xitang Station? (column equation solution)
7路公交车从舒城车站一直开到西塘乡政府站牌停，下车8人，又上车6人，这时公交车上还有乘客38人．公交车到西塘站以前有多少人？(列方程解答)
<gadget id="calculator">38 - 6</gadget>
<output>32</output>

<gadget id="calculator">8 + 32</gadget>
<output>40</output>

<result>40</result>