For two numbers a and b, a#b=a*b+a+b is stipulated. If 5#x=29, find x.
对于两个数a与b规定a#b=a*b+a+b如果5#x=29，求x．
<gadget id="calculator">29 - 5</gadget>
<output>24</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<result>4</result>