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Simplifying N3 + -7n2 + -1n + 7 = 0 Reorder the terms: 7 + N3 + -1n + -7n2 = 0 Solving 7 + N3 + -1n + -7n2 = 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 + N3 + -1n + -7 + -7n2 = 0 + -7 Reorder the terms: 7 + -7 + N3 + -1n + -7n2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + N3 + -1n + -7n2 = 0 + -7 N3 + -1n + -7n2 = 0 + -7 Combine like terms: 0 + -7 = -7 N3 + -1n + -7n2 = -7 Add 'n' to each side of the equation. N3 + -1n + n + -7n2 = -7 + n Combine like terms: -1n + n = 0 N3 + 0 + -7n2 = -7 + n N3 + -7n2 = -7 + n Add '7n2' to each side of the equation. N3 + -7n2 + 7n2 = -7 + n + 7n2 Combine like terms: -7n2 + 7n2 = 0 N3 + 0 = -7 + n + 7n2 N3 = -7 + n + 7n2 Simplifying N3 = -7 + n + 7n2 Reorder the terms: 7 + N3 + -1n + -7n2 = -7 + n + 7n2 + 7 + -1n + -7n2 Reorder the terms: 7 + N3 + -1n + -7n2 = -7 + 7 + n + -1n + 7n2 + -7n2 Combine like terms: -7 + 7 = 0 7 + N3 + -1n + -7n2 = 0 + n + -1n + 7n2 + -7n2 7 + N3 + -1n + -7n2 = n + -1n + 7n2 + -7n2 Combine like terms: n + -1n = 0 7 + N3 + -1n + -7n2 = 0 + 7n2 + -7n2 7 + N3 + -1n + -7n2 = 7n2 + -7n2 Combine like terms: 7n2 + -7n2 = 0 7 + N3 + -1n + -7n2 = 0 The solution to this equation could not be determined.
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