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Simplifying 18 = 2k Solving 18 = 2k Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-2k' to each side of the equation. 18 + -2k = 2k + -2k Combine like terms: 2k + -2k = 0 18 + -2k = 0 Add '-18' to each side of the equation. 18 + -18 + -2k = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -2k = 0 + -18 -2k = 0 + -18 Combine like terms: 0 + -18 = -18 -2k = -18 Divide each side by '-2'. k = 9 Simplifying k = 9
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