Solve the equation: ((x-11)/(x+23))=(1/3).
解方程：((x-11)/(x+23))=(1/3)．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 23</gadget>
<output>23/3 = around 7.666667</output>

<gadget id="calculator">11 + (23/3)</gadget>
<output>56/3 = around 18.666667</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(56/3) / (2/3)</gadget>
<output>28</output>

<result>28</result>