Answer:
k= -3
Explanation:
+ 3k to the -4k gives you -k
distribute the 2 gives you 10k and -12
add 12 to 39 = -27
combine the -k and 10k gives you 9k
divide 9k by 9 and -27 by 9
answer is k= -3
6.3m questions
8.3m answers