Respuesta :

Answer:

z = -26

Step-by-step explanation:

6+z/10= -2

6 + z = -2 (10)

z = -20 - 6

z = -26

Ver imagen ricchad

Answer:

z=-80

Step-by-step explanation:

multiply both sides by10

60+z=-20

z=-20-60

calculate the difference

z=-80