Question

-[-(-k)] -(-2)(-2 + k) = -k - (4k + 3)

Answer 1

-k + 2(-2 + k) = -k - 4k - 3

-k - 4 + 2k = -5k - 3
k - 4 = -5k - 3
6k = 1
k = 1/6

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