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Câu trả lời của bạn: 15:38 17/08/2021
1,My father takes me to school every day
2,A large number of people read this book
3,Citizens warmly welcome to the President
4,Jim invites you to the party
5,Many children love chocolate
6,The authorities protect historic places in my hometown
7. This old man is visited regularly by his grandchildren.
7,His grandchildren visits this old man regularly
8,_Iaccidentally tear the letter
9,My teacher cleatly explains this problem
10,My mother places the vase under the table
Câu hỏi:
Câu trả lời của bạn: 14:55 17/08/2021
18/x=−9/5(x≠0)
=>18/x=[ (−9).(−2)] : [5.(−2) ]
=>18/x=18−10
=>x=−10
Vậy x=−10