Respuesta :

1. 4x = 36 x = 9
2. 2x = 8 x = 4
3. -4x = -16 x = 4
4. -7x = -70 x = 10
5. 7x = 7 x = 1
6. 5x = 55 x = 11
7. 6x = -6 x = -1
8. 5x = 0 x = 0
9. -2x = 8 x = -4
10. 6x = 54 x = 9
11. 3x = 30 x = 10
12. 7x = -70 x = -10
cper995

Answer:

1. x = 9

2. x = 4

3 x =

4. x = 10

5. x =

6. x = 11

7. x = -1

8.x =

9. x = -4

10. x =

11. x = 10

12.x = -10