There are 20 apples, 15 more than peaches, how many peaches are there? If there are x peaches, how many are wrong in the following equation = x
有20个苹果，比桃多15个，桃有多少个？如果设桃有x个，下列方程中错误的是多少=x
<gadget id="calculator">15 + 20</gadget>
<output>35</output>

<result>35</result>