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人気のある Word Problems >

Garlin is 8 years older than Lu. In 7 years the sum of their ages will be 60. How old is Garlin now?:4:years old

解

G a r l in i s 8 ye a rs o l d er t han Lu . I n 7 ye a rs t h e s u m o f t h e i r a g es w i ll b e 60. Ho w o l d i s G a r l in n o w ? : 4 : ye a rs o l d

解

Garlin^{'} s age is : 27

解答ステップ

Translate the problem into an equation:

x + 7 + x - 8 + 7 = 60

x

を解く

x + 7 + x - 8 + 7 = 60 : x = 27

Garlin^{'} s age is : 27

人気の例

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