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Simplifying z2 + -15z + 4iz + 77 + 105i = 0 Reorder the terms: 77 + 105i + 4iz + -15z + z2 = 0 Solving 77 + 105i + 4iz + -15z + z2 = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '-77' to each side of the equation. 77 + 105i + 4iz + -15z + -77 + z2 = 0 + -77 Reorder the terms: 77 + -77 + 105i + 4iz + -15z + z2 = 0 + -77 Combine like terms: 77 + -77 = 0 0 + 105i + 4iz + -15z + z2 = 0 + -77 105i + 4iz + -15z + z2 = 0 + -77 Combine like terms: 0 + -77 = -77 105i + 4iz + -15z + z2 = -77 Add '15z' to each side of the equation. 105i + 4iz + -15z + 15z + z2 = -77 + 15z Combine like terms: -15z + 15z = 0 105i + 4iz + 0 + z2 = -77 + 15z 105i + 4iz + z2 = -77 + 15z Add '-1z2' to each side of the equation. 105i + 4iz + z2 + -1z2 = -77 + 15z + -1z2 Combine like terms: z2 + -1z2 = 0 105i + 4iz + 0 = -77 + 15z + -1z2 105i + 4iz = -77 + 15z + -1z2 Reorder the terms: 77 + 105i + 4iz + -15z + z2 = -77 + 15z + -1z2 + 77 + -15z + z2 Reorder the terms: 77 + 105i + 4iz + -15z + z2 = -77 + 77 + 15z + -15z + -1z2 + z2 Combine like terms: -77 + 77 = 0 77 + 105i + 4iz + -15z + z2 = 0 + 15z + -15z + -1z2 + z2 77 + 105i + 4iz + -15z + z2 = 15z + -15z + -1z2 + z2 Combine like terms: 15z + -15z = 0 77 + 105i + 4iz + -15z + z2 = 0 + -1z2 + z2 77 + 105i + 4iz + -15z + z2 = -1z2 + z2 Combine like terms: -1z2 + z2 = 0 77 + 105i + 4iz + -15z + z2 = 0 The solution to this equation could not be determined.
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