Solve the equation: (3/(x-6))=(1/5).
解方程：(3/(x-6))=(1/5)．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 6</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">3 + (6/5)</gadget>
<output>21/5 = around 4.2</output>

<gadget id="calculator">(21/5) / (1/5)</gadget>
<output>21</output>

<result>21</result>