Find the value of x. 4*0.72-7x=0.08.
求x的值.4*0.72-7x=0.08．
<gadget id="calculator">4 * 0.72</gadget>
<output>2.88</output>

<gadget id="calculator">2.88 - 0.08</gadget>
<output>2.8</output>

<gadget id="calculator">2.8 / 7</gadget>
<output>0.4</output>

<result>0.4</result>