2 years ago

7k + 4 (1/4k - 6) = 8k + 3k + 12

1 answer:

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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7k + 4 (1/4k - 6) = 8k + 3k + 12​

7k + 4 (1/4k - 6) = 8k + 3k + 12