When the glutinous rice balls are cooked, mother will give Xiaoqing one first, then give Xiaoqing (1/7) of the remaining glutinous rice balls, then give two to the younger brother, and give the remaining (1/7) of the glutinous rice balls to the younger brother. In this way, the two people get the same number of glutinous rice balls. Guess how many glutinous rice balls Mom cooked in total?
汤圆煮好了，妈妈先给小青一个，然后把所剩汤圆的(1/7)给小青，再给弟弟两个，又把所剩汤圆的(1/7)给弟弟．这样两人得到汤圆个数形同，猜一猜妈妈一共煮了多少个汤圆？
<result>36</result>