Giải phương trình d / 11 = 2. Giải phương trình e + 8 = 19.
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quy tắc chuyển vế lớp 7
- Giải phương trình x - 15 = 8 bằng quy tắc chuyển vế.
- Giải phương trình y / 9 = 6. Giải phương trình z + 17 = 20.
- Giải phương trình j - 55 = 0.
- Giải phương trình 3c = 24.
- Giải phương trình 10b = 70.
- Giải phương trình x - (-7) = -1.
- Giải phương trình 2x = 8 bằng quy tắc chuyển vế.
- Giải phương trình x - 9 = 11 bằng quy tắc chuyển vế.
- Giải phương trình l / 38 = 1. Giải phương trình 21 + m = 21.
- Giải phương trình u / 47 = 1. Giải phương trình v + 7 = 10.
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