25. 12m = 45 - 8m

Решения для данных уравнений: 1. $12m = 45 - 8m$ $20m = 45$ $m = 2,25$ 2. $14 = 2y - 2$ $16 = 2y$ $y = 8$ 3. $11 - 6z = 2 - 7z$ $z = -9$ 4. $10n - 9 = 7n + 12$ $3n = 21$ $n = 7$ 5. $-7x - 40 = 3x$ $-40 = 10x$ $x = -4$ 6. $12m + 9 = 11m + 7$ $m = -2$ 7. $17 - 12n = 3n - 13$ $30 = 15n$ $n = 2$ 8. $6x + 5 = 7x + 3$ $x = 2$ 9. $15 + 4y = y$ $3y = -15$ $y = -5$ 10. $24 - 15m = 15 - 14m$ $9 = m$ 11. $-10z + 75 = -5z$ $75 = 5z$ $z = 15$ 12. $6n - 35 = n$ $5n = 35$ $n = 7$ 13. $18 - 12x = 25 - 13x$ $x = 7$ 14. $-7m - 33 = 4m$ $-33 = 11m$ $m = -3$ 15. $15z + 14 = 14z - 9$ $z = -23$ 16. $17 - 8y = 4y - 7$ $24 = 12y$ $y = 2$