Giải phương trình x - 11 = 4.
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quy tắc chuyển vế lớp 7
- Giải phương trình n - 80 = 1.
- Giải phương trình -5y - 3 = 2.
- Giải phương trình x - (-7) = -1.
- Hãy nêu các bước cơ bản để giải bài toán tìm x bằng quy tắc chuyển vế.
- Giải phương trình a - 19 = 1.
- Giải phương trình 3g = 15.
- Giải phương trình a - (-9) = 1.
- Giải phương trình 3x = 99.
- Giải phương trình b - 45 = 2.
- Giải phương trình h / 12 = 3. Giải phương trình i + 22 = 28.
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