Giải phương trình b / (-7) = -2. Giải phương trình 21 + (-a) = 15.
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quy tắc chuyển vế lớp 7
- Giải phương trình a - 67 = 0.
- Giải phương trình -8g = 56.
- Giải phương trình d / (-5) = 2. Giải phương trình e + (-1) = 4.
- Giải phương trình 2x = 8 bằng quy tắc chuyển vế.
- Ứng dụng thực tế Quy tắc chuyển vế là gì?
- Giải phương trình 3(2x - 1) = 15 bằng quy tắc chuyển vế.
- Giải phương trình 6b - (-5) = 11.
- Giải phương trình b - 45 = 2.
- Giải phương trình x - 36 = 1.
- Giải phương trình h / 28 = 1. Giải phương trình i + 23 = 31.
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