What is the solution of the equation 8x-2x=3.6.
方程8x-2x=3.6的解是多少．
<gadget id="calculator">8 - 2</gadget>
<output>6</output>

<gadget id="calculator">3.6 / 6</gadget>
<output>0.6</output>

<result>0.6</result>