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Simplifying 3 + 7k = -4K Solving 3 + 7k = -4K Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 7k = -3 + -4K Combine like terms: 3 + -3 = 0 0 + 7k = -3 + -4K 7k = -3 + -4K Divide each side by '7'. k = -0.4285714286 + -0.5714285714K Simplifying k = -0.4285714286 + -0.5714285714K
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