6 is 0.5 more than three times x, find x.
6比x的3倍多0.5，求x．
<gadget id="calculator">6 - 0.5</gadget>
<output>5.5</output>

<gadget id="calculator">5.5 / 3</gadget>
<output>1.833333</output>

<result>1.833333</result>