Решение линейных уравнений» – 7х = – 21

20х = – 2

2х + 4 = 0

7х – 2 = 4

12 – 2х = 3х

5х – 8 = 9 + 3х

9х + (6 – 2х) = 15

2х – (5х + 4) = - 8

5 – 3(2х – 7) = -6х

4(5х +8) – 2х = 12​

jauprosto    2   18.11.2020 12:37    0