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Simplifying 9n2 + 7 = -38 Reorder the terms: 7 + 9n2 = -38 Solving 7 + 9n2 = -38 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 + 9n2 = -38 + -7 Combine like terms: 7 + -7 = 0 0 + 9n2 = -38 + -7 9n2 = -38 + -7 Combine like terms: -38 + -7 = -45 9n2 = -45 Divide each side by '9'. n2 = -5 Simplifying n2 = -5 Reorder the terms: 5 + n2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + n2 = 0 The solution to this equation could not be determined.
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