Find the value of the unknown x: (1/3)x=28-60%x.
求未知数x的值：(1/3)x=28-60%x．
<gadget id="calculator">14 / 15</gadget>
<output>14/15 = around 0.933333</output>

<gadget id="calculator">28 / (14/15)</gadget>
<output>30</output>

<result>30</result>