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doannguyen
2 năm trước
Giải các pt sau 1) 2(x+3)-3(x-1)=2 2) 4(x-5)-(3x-1)=x-19 3) 7-(x-2)=5(2x-3) 4) 32-4(0,5y-5)=3y+2 ----cách làm luôn nhé các bạn---- xin chân thành cảm ơn
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