РЕШИТЕ УРАВНЕНИЯ х = - 21;
2. 20х = -5;
3. 8х + 5 = 0;
4. 3х – 7 = 2;
5. 11 – 4х = 2х;
6. 8х – 2 = 7 + 2х;
7. 3х + (4 – 6х) = 18;
8. 6х – (2х + 5) = - 4;
9. 6 – 2(3х – 9) = - 4х;
10. 5 (2х +2) – 5х = 13;
11. (х – 9)(х+13) = 0;
12. (4х+3)(2х–1) = 0.

dashakoshelevap06xlg    1   16.10.2020 09:35    2