Hãy nêu các bước cơ bản để giải bài toán tìm x bằng quy tắc chuyển vế.
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Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
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quy tắc chuyển vế lớp 7
- Giải phương trình 7b = 21.
- Giải phương trình 2x = 14.
- Giải phương trình 5x - 3 = 3x + 7 bằng quy tắc chuyển vế. Giải phương trình x / 2 + 3 = 5 bằng quy tắc chuyển vế.
- Giải phương trình 3t = 21.
- Giải phương trình 8t = 56.
- Giải phương trình z / 43 = 2. Giải phương trình 9 + a = 9.
- Giải phương trình x / 3 - 1 = 4 bằng quy tắc chuyển vế.
- Giải phương trình x - 9 = 11 bằng quy tắc chuyển vế.
- Giải phương trình 5y = 95.
- Giải phương trình x - 52 = 0.
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Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
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