Giải phương trình d / 19 = 2. Giải phương trình e + 25 = 30.
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quy tắc chuyển vế lớp 7
- Giải phương trình n - 40 = 0.
- Giải phương trình -f - 10 = -16.
- Giải phương trình 4x = 20 bằng quy tắc chuyển vế.
- Giải phương trình y / 16 = 1. Giải phương trình z + 5 = 13.
- Cho ví dụ về quy tắc chuyển vế với phép trừ.
- Giải phương trình q / 46 = 1. Giải phương trình r + 30 = 34.
- Giải phương trình 4y = 32.
- Giải phương trình u / 23 = 1. Giải phương trình v + 6 = 15.
- Giải phương trình b / (-7) = -2. Giải phương trình 21 + (-a) = 15.
- Giải phương trình 9t = 36.
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