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Simplifying 2n2 + 7 = 0 Reorder the terms: 7 + 2n2 = 0 Solving 7 + 2n2 = 0 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 + 2n2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2n2 = 0 + -7 2n2 = 0 + -7 Combine like terms: 0 + -7 = -7 2n2 = -7 Divide each side by '2'. n2 = -3.5 Simplifying n2 = -3.5 Reorder the terms: 3.5 + n2 = -3.5 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 3.5 + n2 = 0.0 The solution to this equation could not be determined.
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