Class Six 1 has x students, if one student is transferred from Class Six 2 to Class Six 1, then Class Six 2 will have one more student than Class Six 1, how many students are there in Class Six 2?
六1班有x名学生，若从六2班调1名学生到六1，则六2班还比六1班多1人，六2班有多少名学生．
<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<result>3</result>