Giải phương trình x - 6 = 14 bằng quy tắc chuyển vế.
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quy tắc chuyển vế lớp 7
- Giải phương trình 10b = 0.
- Giải phương trình 10z = -30.
- Giải phương trình 4z / (-2) = -4. Giải phương trình 1 - x = 0.
- Giải phương trình -a - (-4) = -2.
- Giải phương trình b - 21 = 2.
- Giải phương trình 4x = 28.
- Giải phương trình 2x / 4 + 2 = 3 bằng quy tắc chuyển vế.
- Giải phương trình u / 23 = 1. Giải phương trình v + 6 = 15.
- Giải phương trình j - 71 = 1.
- Giải phương trình y - (-10) = 0.
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