5x-2,3-2x)=16x-23.
5x-2,3-2x)=16x-23．
<gadget id="calculator">23 - 6</gadget>
<output>17</output>

<gadget id="calculator">16 - 5 - 4</gadget>
<output>7</output>

<gadget id="calculator">17 / 7</gadget>
<output>17/7 = around 2.428571</output>

<result>17/7 = around 2.428571</result>