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Simplifying N2 + 11n + 21 = n Reorder the terms: 21 + N2 + 11n = n Solving 21 + N2 + 11n = n Solving for variable 'N'. Move all terms containing N to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + N2 + -21 + 11n = -21 + n Reorder the terms: 21 + -21 + N2 + 11n = -21 + n Combine like terms: 21 + -21 = 0 0 + N2 + 11n = -21 + n N2 + 11n = -21 + n Add '-11n' to each side of the equation. N2 + 11n + -11n = -21 + n + -11n Combine like terms: 11n + -11n = 0 N2 + 0 = -21 + n + -11n N2 = -21 + n + -11n Combine like terms: n + -11n = -10n N2 = -21 + -10n Simplifying N2 = -21 + -10n Reorder the terms: 21 + N2 + 10n = -21 + -10n + 21 + 10n Reorder the terms: 21 + N2 + 10n = -21 + 21 + -10n + 10n Combine like terms: -21 + 21 = 0 21 + N2 + 10n = 0 + -10n + 10n 21 + N2 + 10n = -10n + 10n Combine like terms: -10n + 10n = 0 21 + N2 + 10n = 0 The solution to this equation could not be determined.
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