9 times a number plus 12 equals 50% of 96. What is this number?
一个数的9倍加上12等于96的50%，这个数是多少？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">96 * (1/2)</gadget>
<output>48</output>

<gadget id="calculator">48 - 12</gadget>
<output>36</output>

<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<result>4</result>