There are 9 baskets of peaches of equal mass. If 35 kilograms are taken from each basket, the mass of the remaining peaches in the 9 baskets is equal to the mass of the original 4 baskets. How much does each basket weigh in kilograms?
有9筐质量相等的桃子，如果从每筐中取出35千克，那么9个筐里剩下的桃子的质量等于原来4筐的质量，原来每筐桃子重多少千克？
<gadget id="calculator">9 - 4</gadget>
<output>5</output>

<gadget id="calculator">35 / 5</gadget>
<output>7</output>

<gadget id="calculator">9 * 7</gadget>
<output>63</output>

<result>63</result>