HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
i ưalk
I go to on foot
900 meters
My birthday is on January 6th 2005
I usually help mum do the housework
I am chatting with you
I study in the library twice a week
a.x=49/74
b.x=1192
My father is a farmer and mother is,too
-(x+84)=-16-213
-(x+84)=-229
x-84=-229
x=-229+(-84)
x=-313
tick nhé