Xiao Ming goes from home to the Children's Palace to participate in activities. If he walks 50 meters per minute, he will arrive 3 minutes later than the planned time; if he walks 60 meters per minute, he will arrive 2 minutes earlier than the planned time. How many meters is Xiao Ming's house from the Children's Palace? Solve the equation.
小明从家到少年宫参加活动，如果每分钟走50米，就会比计划时间迟到3分钟；如果每分钟走60米，就会比计划时间提前2分钟到达．小明家距少年宫有多少米？用方程解．
<gadget id="calculator">50 * 3</gadget>
<output>150</output>

<gadget id="calculator">60 * 2</gadget>
<output>120</output>

<gadget id="calculator">150 + 120</gadget>
<output>270</output>

<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">270 / 10</gadget>
<output>27</output>

<gadget id="calculator">27 + 3</gadget>
<output>30</output>

<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<result>1_500</result>