Solve the equation: 5.6+2x-2=3.6.
解方程：5.6+2x-2=3.6．
<gadget id="calculator">3.6 - 5.6</gadget>
<output>-2</output>

<gadget id="calculator">2 + (-2)</gadget>
<output>0</output>

<gadget id="calculator">0 / 2</gadget>
<output>0</output>

<result>0</result>