26 is 6.2 less than 4 times x, find x. (column equation solution)
26比x的4倍少6.2，求x．(列方程解答)
<gadget id="calculator">26 + 6.2</gadget>
<output>32.2</output>

<gadget id="calculator">32.2 / 4</gadget>
<output>8.05</output>

<result>8.05</result>