Solve the equation: (x-33)+x=165.
解方程：(x-33)+x=165．
<gadget id="calculator">33 + 165</gadget>
<output>198</output>

<gadget id="calculator">1 + 1</gadget>
<output>2</output>

<gadget id="calculator">198 / 2</gadget>
<output>99</output>

<result>99</result>