A certain farm raises 580 cattle, which is 30 more than five times that of buffaloes. How many buffaloes are there? (solution by equation)
某农场养黄牛580头，比水牛的5倍还多30头，养水牛多少头？(用方程解)
<gadget id="calculator">580 - 30</gadget>
<output>550</output>

<gadget id="calculator">550 / 5</gadget>
<output>110</output>

<result>110</result>