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Simplifying n * n + 23 = 7k Multiply n * n n2 + 23 = 7k Reorder the terms: 23 + n2 = 7k Solving 23 + n2 = 7k Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + n2 = -23 + 7k Combine like terms: 23 + -23 = 0 0 + n2 = -23 + 7k n2 = -23 + 7k Simplifying n2 = -23 + 7k Reorder the terms: 23 + -7k + n2 = -23 + 7k + 23 + -7k Reorder the terms: 23 + -7k + n2 = -23 + 23 + 7k + -7k Combine like terms: -23 + 23 = 0 23 + -7k + n2 = 0 + 7k + -7k 23 + -7k + n2 = 7k + -7k Combine like terms: 7k + -7k = 0 23 + -7k + n2 = 0 The solution to this equation could not be determined.
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