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Simplifying -20k + -42k = 56 Combine like terms: -20k + -42k = -62k -62k = 56 Solving -62k = 56 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Divide each side by '-62'. k = -0.9032258065 Simplifying k = -0.9032258065
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