Question

Очень срочно!! Уравнения!! Просто ответ!! чему равен корень!!?? 1) 3х - 2 = 15 2) 3х + 3 = 21 3) 2х + 17 = 5 4) 2х = 12 5) х + 3 = 9

Answer 1

1) х = 17/3

2) х = 6

3) х = -6

4) х = 6

5) х = 6

Answer 2

Ответ:

1.17/3

2.6

3.-6

4.6

5.6

Answer 3

1. 3x - 2 = 15 -> x = 5
2. 3x + 3 = 21 -> x = 6
3. 2x + 17 = 5 -> x = -6
4. 2x = 12 -> x = 6
5. x + 3 = 9 -> x = 6

The solutions are: 1) x = 5, 2) x = 6, 3) x = -6, 4) x = 6, 5) x = 6.