5x-(1/2)x=36.
5x-(1/2)x=36．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">5 - (1/2)</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">36 / (9/2)</gadget>
<output>8</output>

<result>8</result>