5 times a number is 12 more than 3 times it, what is this number?
一个数的5倍比它的3倍多12，这个数是多少？
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>