Вариант 39
1. 4 – 5х = 6 – 6х
2. 2(4х + 5) - 7х-1
3. 7x – 12 = 4х + 9(2x – 3)
4. 47x – 7(4х – 3) = 4(5х – 2)
5. 7x – 3(3х + 5) = 1-4(4x — 3)
6. 8(х – 2) + (3х – 3) = 11x — 19
15
заранее )♥️​

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