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Simplifying -2(k + -2) = -4 Reorder the terms: -2(-2 + k) = -4 (-2 * -2 + k * -2) = -4 (4 + -2k) = -4 Solving 4 + -2k = -4 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -2k = -4 + -4 Combine like terms: 4 + -4 = 0 0 + -2k = -4 + -4 -2k = -4 + -4 Combine like terms: -4 + -4 = -8 -2k = -8 Divide each side by '-2'. k = 4 Simplifying k = 4
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