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rewona [7]
3 years ago
15

7k + 4 (1/4k - 6) = 8k + 3k + 12​

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
3 0

Answer:

7k + 4( \frac{1}{4} k - 6) = 8k + 3k + 12 \\  \\ 7k + k - 24 = 11k + 12 \\ 8k - 24 = 11k + 12 \\  - 3k = 36 \\ { \boxed{ \boxed{k =  - 12}}}

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