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Simplifying N2 + -1n + -90 = n Reorder the terms: -90 + N2 + -1n = n Solving -90 + N2 + -1n = n Solving for variable 'N'. Move all terms containing N to the left, all other terms to the right. Add '90' to each side of the equation. -90 + N2 + 90 + -1n = 90 + n Reorder the terms: -90 + 90 + N2 + -1n = 90 + n Combine like terms: -90 + 90 = 0 0 + N2 + -1n = 90 + n N2 + -1n = 90 + n Add 'n' to each side of the equation. N2 + -1n + n = 90 + n + n Combine like terms: -1n + n = 0 N2 + 0 = 90 + n + n N2 = 90 + n + n Combine like terms: n + n = 2n N2 = 90 + 2n Simplifying N2 = 90 + 2n Reorder the terms: -90 + N2 + -2n = 90 + 2n + -90 + -2n Reorder the terms: -90 + N2 + -2n = 90 + -90 + 2n + -2n Combine like terms: 90 + -90 = 0 -90 + N2 + -2n = 0 + 2n + -2n -90 + N2 + -2n = 2n + -2n Combine like terms: 2n + -2n = 0 -90 + N2 + -2n = 0 The solution to this equation could not be determined.
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