Giải phương trình 7w / (-1) = 7. Giải phương trình -6 + x = -8.
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quy tắc chuyển vế lớp 7
- Giải phương trình 9t = 36.
- Giải phương trình 9p = 54.
- Giải phương trình 2b = 22.
- Giải phương trình (2x - 4) / 2 = 5 bằng quy tắc chuyển vế.
- Giải phương trình 10x = 70 bằng quy tắc chuyển vế.
- Giải phương trình w - 42 = 2.
- Giải phương trình q / 14 = 2. Giải phương trình r + 19 = 27.
- Giải phương trình f - 38 = 1.
- Giải phương trình w - 98 = 1.
- Giải phương trình 4y = 16.
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