If 2x+3=10, then what is 4x-3
如果2x+3=10，那么4x-3就等于多少
<gadget id="calculator">10 - 3</gadget>
<output>7</output>

<gadget id="calculator">7 / 2</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">4 * (7/2)</gadget>
<output>14</output>

<gadget id="calculator">14 - 3</gadget>
<output>11</output>

<result>11</result>