If a=25 is the solution of the equation a-0.36a=x-1.2, then x=how much.
如果a=25是方程a-0.36a=x-1.2的解，那么x=多少．
<gadget id="calculator">0.36 * 25</gadget>
<output>9</output>

<gadget id="calculator">25 - 9</gadget>
<output>16</output>

<gadget id="calculator">16 + 1.2</gadget>
<output>17.2</output>

<result>17.2</result>