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Simplifying 7 + 7k = 147 Solving 7 + 7k = 147 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 7k = 147 + -7 Combine like terms: 7 + -7 = 0 0 + 7k = 147 + -7 7k = 147 + -7 Combine like terms: 147 + -7 = 140 7k = 140 Divide each side by '7'. k = 20 Simplifying k = 20
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