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Simplifying 49 = 0.7k Solving 49 = 0.7k Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-0.7k' to each side of the equation. 49 + -0.7k = 0.7k + -0.7k Combine like terms: 0.7k + -0.7k = 0.0 49 + -0.7k = 0.0 Add '-49' to each side of the equation. 49 + -49 + -0.7k = 0.0 + -49 Combine like terms: 49 + -49 = 0 0 + -0.7k = 0.0 + -49 -0.7k = 0.0 + -49 Combine like terms: 0.0 + -49 = -49 -0.7k = -49 Divide each side by '-0.7'. k = 70 Simplifying k = 70
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