2.6 times of a number is 9.6 more than its (1/5), find this number (use equation solution).
一个数的2.6倍比它的(1/5)多9.6，求这个数(用方程解)．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">2.6 - (1/5)</gadget>
<output>2.4</output>

<gadget id="calculator">9.6 / 2.4</gadget>
<output>4</output>

<result>4</result>