Solve the equation: 35-x=(1/3)(57+x)
解方程：35-x=(1/3)(57+x)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 57</gadget>
<output>19</output>

<gadget id="calculator">35 - 19</gadget>
<output>16</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">16 / (4/3)</gadget>
<output>12</output>

<result>12</result>