Question

7. 1) |2x – 4) = 2;
2) \y + 5| = 3;
3) |3+ x| = 1,5;
4) |7 – y = -2;
5) (x +3+ 4 = 9;
6) \y – 21+ 8 = 5.​

Answer 1

Ответ:

Пример:2x=2+4

2x=6

x=3