The store shipped 7 bags of fruit candy. After taking out 16 kilograms from each bag, the remaining fruit candy is exactly equal to the weight of the original 3 bags. How many kilograms does the original bag of fruit candy weigh? (solution by equation)
商店运来7袋水果糖，从每袋中取出16千克后，余下的水果糖恰好等于原来3袋的重量，原来一袋水果糖重多少千克？(用方程解)
<gadget id="calculator">16 * 7</gadget>
<output>112</output>

<gadget id="calculator">7 - 3</gadget>
<output>4</output>

<gadget id="calculator">112 / 4</gadget>
<output>28</output>

<result>28</result>