2. 12,3 – (х + 8,7) = 6,9
3. 6 – 3(х + 1) = 7 - х
4. (8х + 3) – (10х + 6) = 9
5. 0,3(6 - 3х) = 4,5 – 0,8(х - 9)
3. 6 – 3(х + 1) = 7 - х
4. (8х + 3) – (10х + 6) = 9
5. 0,3(6 - 3х) = 4,5 – 0,8(х - 9)
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