Solve the equation: 5x+13%x=48.
解方程：5x+13%x=48．
<gadget id="calculator">513 / 100</gadget>
<output>513/100 = around 5.13</output>

<gadget id="calculator">48 / (513/100)</gadget>
<output>1_600/171 = around 9.356725</output>

<result>1_600/171 = around 9.356725</result>