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Simplifying 4 + -2k + 1 = -3 Reorder the terms: 4 + 1 + -2k = -3 Combine like terms: 4 + 1 = 5 5 + -2k = -3 Solving 5 + -2k = -3 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2k = -3 + -5 Combine like terms: 5 + -5 = 0 0 + -2k = -3 + -5 -2k = -3 + -5 Combine like terms: -3 + -5 = -8 -2k = -8 Divide each side by '-2'. k = 4 Simplifying k = 4
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