Solve the equation: (100-3x)/5=16.4.
解方程：(100-3x)/5=16.4．
<gadget id="calculator">100 / 5</gadget>
<output>20</output>

<gadget id="calculator">20 - 16.4</gadget>
<output>3.6</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3.6 / (3/5)</gadget>
<output>6</output>

<result>6</result>