6 times of a number is 2 less than (1/4) of 128. Find this number. (solution by equation)
一个数的6倍比128的(1/4)少2，求这个数．(用方程解)
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">128 * (1/4)</gadget>
<output>32</output>

<gadget id="calculator">32 - 2</gadget>
<output>30</output>

<gadget id="calculator">30 / 6</gadget>
<output>5</output>

<result>5</result>