Solve the equation: 43+x=3*(11+x)
解方程：43+x=3*(11+x)
<gadget id="calculator">3 * 11</gadget>
<output>33</output>

<gadget id="calculator">43 - 33</gadget>
<output>10</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<result>5</result>