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10.10.2020 04:35 •  Математика

1. 3(x - 5) + 10 = 2(3 + x) - 14 2. 1,2(2x - 4) + 0,6 = 3x - 3,6
3. 16y - 4 = 12y + 8
4. 507 – 2x) + 13 = 9x + 48
5. 4(3 – 7y) + 10 = -10y – 86
6. 6y – 72 = 4y – 56
7.5x + (13,4 – 2x) = 16,4x
8. 12 - (4x + 5) = 7 + x
9. 5(2x – 3) + 11 = 6x
10. -2(7 - y) + 13 = y
11. 5 – 3(2x - 1) = 4x – 22
12. 1,2x – 7 = 6x - 16,6
13. 2(1,2y + 5) - 1 = 2y + 6,6
14. 1,7x + 0,9 = 2x
15. 9 - 2(x + 4) = 2x + 13
16. 4(2 + 3x) + 11 = -15.x - 3
17. 5y + 12 = - 3y + 12
18. 0,2(3y + 2) = 2,6y - 1,6​