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Simplifying z2 + -4iz + -7 + -4i = 0 Reorder the terms: -7 + -4i + -4iz + z2 = 0 Solving -7 + -4i + -4iz + z2 = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '7' to each side of the equation. -7 + -4i + -4iz + 7 + z2 = 0 + 7 Reorder the terms: -7 + 7 + -4i + -4iz + z2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -4i + -4iz + z2 = 0 + 7 -4i + -4iz + z2 = 0 + 7 Combine like terms: 0 + 7 = 7 -4i + -4iz + z2 = 7 Add '-1z2' to each side of the equation. -4i + -4iz + z2 + -1z2 = 7 + -1z2 Combine like terms: z2 + -1z2 = 0 -4i + -4iz + 0 = 7 + -1z2 -4i + -4iz = 7 + -1z2 Reorder the terms: -7 + -4i + -4iz + z2 = 7 + -1z2 + -7 + z2 Reorder the terms: -7 + -4i + -4iz + z2 = 7 + -7 + -1z2 + z2 Combine like terms: 7 + -7 = 0 -7 + -4i + -4iz + z2 = 0 + -1z2 + z2 -7 + -4i + -4iz + z2 = -1z2 + z2 Combine like terms: -1z2 + z2 = 0 -7 + -4i + -4iz + z2 = 0 The solution to this equation could not be determined.
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