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Simplifying n2 + 7 = 4 Reorder the terms: 7 + n2 = 4 Solving 7 + n2 = 4 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + n2 = 4 + -7 Combine like terms: 7 + -7 = 0 0 + n2 = 4 + -7 n2 = 4 + -7 Combine like terms: 4 + -7 = -3 n2 = -3 Simplifying n2 = -3 Reorder the terms: 3 + n2 = -3 + 3 Combine like terms: -3 + 3 = 0 3 + n2 = 0 The solution to this equation could not be determined.
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