From home to school, Xiao Wang first walked at a speed of 90 meters per minute for 2 minutes. If he continued like this, he would be 8 minutes late. Later, he switched to a speed of 168 meters per minute and arrived 5 minutes earlier. How many meters is the distance from Xiao Wang's house to the school? (solution by equation)
小王从家到学校，先用每分钟90米的速度走了2分钟，如果这样走下去，他将迟到8分钟，后来他改用每分钟168米的速度，结果早到5分钟．小王家到学校的路程是多少米？(用方程解)
<gadget id="calculator">90 * 8</gadget>
<output>720</output>

<gadget id="calculator">168 * 5</gadget>
<output>840</output>

<gadget id="calculator">168 * 2</gadget>
<output>336</output>

<gadget id="calculator">90 * 2</gadget>
<output>180</output>

<gadget id="calculator">336 - 180</gadget>
<output>156</output>

<gadget id="calculator">720 + 840 + 156</gadget>
<output>1_716</output>

<gadget id="calculator">168 - 90</gadget>
<output>78</output>

<gadget id="calculator">1_716 / 78</gadget>
<output>22</output>

<gadget id="calculator">22 + 8</gadget>
<output>30</output>

<gadget id="calculator">90 * 30</gadget>
<output>2_700</output>

<result>2_700</result>