Mom went to the vegetable market to buy some beef and eggs. The beef cost 28 yuan, which is 2 yuan more than 4 times that of eggs. How much did the eggs and beef cost? (solution by equation)
妈妈去菜场买了一些牛肉和鸡蛋，买牛肉用了28元，比鸡蛋的4倍还多2元，买鸡蛋和牛肉一共用了多少钱？(用方程解)
<gadget id="calculator">28 - 2</gadget>
<output>26</output>

<gadget id="calculator">26 / 4</gadget>
<output>13/2 = around 6.5</output>

<gadget id="calculator">(13/2) + 28</gadget>
<output>69/2 = around 34.5</output>

<result>69/2 = around 34.5</result>