3(x-12)=2(x-4)
3(x-12)=2(x-4)
<gadget id="calculator">3 * 12</gadget>
<output>36</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">36 - 8</gadget>
<output>28</output>

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

<gadget id="calculator">28 / 1</gadget>
<output>28</output>

<result>28</result>