Respuesta :

Answer:

k=  4

Step-by-step explanation:

6-6k+12= -18

+6             +6

-6k+12= -12

-12           -12

-6k= -24

÷-6    ÷-6

k=  4

Answer:

k = 6

Step-by-step explanation:

6 - 6k + 12  = - 18

6 + 12 + 18 = 6k

6k = 36

k = 36 : 6

k = 6