Respuesta :

Answer:

18

Step-by-step explanation:

−18

1

6

(2x − 12x) = 30

1

3

x − 2x = 30

1

3

x −

6

3

x = 30

5

3

x = 30

x = 30(−

3

5

)

x = −

90

5

x = −18