Solve the equation: 3x+5*6=48.
解方程：3x+5*6=48．
<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">48 - 30</gadget>
<output>18</output>

<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<result>6</result>