6 times x plus 20, the sum is 23, find x.
x的6倍加上20，和是23，求x．
<gadget id="calculator">23 - 20</gadget>
<output>3</output>

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>