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Simplifying 12 + -2k = -4 Solving 12 + -2k = -4 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -2k = -4 + -12 Combine like terms: 12 + -12 = 0 0 + -2k = -4 + -12 -2k = -4 + -12 Combine like terms: -4 + -12 = -16 -2k = -16 Divide each side by '-2'. k = 8 Simplifying k = 8
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