The train has traveled 2964 kilometers from point A to point B, which is 12 times the remaining distance. How many kilometers are left? (List the solution of the equation with unknown X)
火车从A地开往B地，已经行驶了2964千米，是剩下路程的12倍．剩下的路程是多少千米？(列含未知数X的等式解答)
<gadget id="calculator">2_964 / 12</gadget>
<output>247</output>

<result>247</result>