Answer:
k is -1
Step-by-step explanation:
-12(k+4) = 60
-12k-48=60
-12k=12
k=-1
k= -9
[tex] - 12(k + 4) = 60 \\ - 12k + - 48 = 60 \\ - 12k = 108 \\ k = - 9[/tex]