Solve the equation x-(5/6)=(1/6)x+3.5*2=12, 0.6x-0.5=3.1.
解方程x-(5/6)=(1/6)x+3.5*2=12,0.6x-0.5=3.1．
<gadget id="calculator">3.1 + 0.5</gadget>
<output>3.6</output>

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

<result>6</result>