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Simplifying 9n2 + -10 = -91 Reorder the terms: -10 + 9n2 = -91 Solving -10 + 9n2 = -91 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + 9n2 = -91 + 10 Combine like terms: -10 + 10 = 0 0 + 9n2 = -91 + 10 9n2 = -91 + 10 Combine like terms: -91 + 10 = -81 9n2 = -81 Divide each side by '9'. n2 = -9 Simplifying n2 = -9 Reorder the terms: 9 + n2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + n2 = 0 The solution to this equation could not be determined.
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