Respuesta :

1. -6x = -60

x = 10


2.

2x = 10

x =5


3. 3x = -12

x = -4


4. -5x = -45

x = 9


5. 3x = 15

x = 5


6. 3x = -15

x = -5


7. 4x = 0

x =0


8. -6x = -30

x = 5


9. 5x = 45

x = 9


10. 4x = 40

x = 10