The product of 6 times a certain number plus 2.3 times 5 is 35.5. Find this number.
某数的6倍加上2.3乘5的积，和是35.5．求这个数．
<gadget id="calculator">2.3 * 5</gadget>
<output>11.5</output>

<gadget id="calculator">35.5 - 11.5</gadget>
<output>24</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<result>4</result>