Xiao Ming and Xiao Gang have a total of 21.6 yuan. If Xiao Ming lends Xiao Gang 3.8 yuan, the amount of money they both have is the same. How much money did Xiao Ming have originally?
小明和小刚共有21.6元，如果小明借给小刚3.8元，这时两人的钱数就一样多，小明原来有多少元．
<gadget id="calculator">3.8 + 3.8</gadget>
<output>7.6</output>

<gadget id="calculator">21.6 + 7.6</gadget>
<output>29.2</output>

<gadget id="calculator">29.2 / 2</gadget>
<output>14.6</output>

<result>14.6</result>