The product of a natural number and 35 is exactly 10 times the sum of it and 35, then what is the natural number.
一个自然数与35的积恰好是它与35的和的10倍，那么这个自然数是多少．
<gadget id="calculator">35 * 10</gadget>
<output>350</output>

<gadget id="calculator">35 - 10</gadget>
<output>25</output>

<gadget id="calculator">350 / 25</gadget>
<output>14</output>

<result>14</result>