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Simplifying z2 + -1z(7 + -1I) + (14 + -5I) = 0 z2 + (7 * -1z + -1I * -1z) + (14 + -5I) = 0 z2 + (-7z + 1zI) + (14 + -5I) = 0 Remove parenthesis around (14 + -5I) z2 + -7z + 1zI + 14 + -5I = 0 Reorder the terms: 14 + -5I + -7z + 1zI + z2 = 0 Solving 14 + -5I + -7z + 1zI + z2 = 0 Solving for variable 'I'. Move all terms containing I to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -5I + -7z + 1zI + -14 + z2 = 0 + -14 Reorder the terms: 14 + -14 + -5I + -7z + 1zI + z2 = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -5I + -7z + 1zI + z2 = 0 + -14 -5I + -7z + 1zI + z2 = 0 + -14 Combine like terms: 0 + -14 = -14 -5I + -7z + 1zI + z2 = -14 Add '7z' to each side of the equation. -5I + -7z + 1zI + 7z + z2 = -14 + 7z Reorder the terms: -5I + -7z + 7z + 1zI + z2 = -14 + 7z Combine like terms: -7z + 7z = 0 -5I + 0 + 1zI + z2 = -14 + 7z -5I + 1zI + z2 = -14 + 7z Add '-1z2' to each side of the equation. -5I + 1zI + z2 + -1z2 = -14 + 7z + -1z2 Combine like terms: z2 + -1z2 = 0 -5I + 1zI + 0 = -14 + 7z + -1z2 -5I + 1zI = -14 + 7z + -1z2 Reorder the terms: 14 + -5I + -7z + 1zI + z2 = -14 + 7z + -1z2 + 14 + -7z + z2 Reorder the terms: 14 + -5I + -7z + 1zI + z2 = -14 + 14 + 7z + -7z + -1z2 + z2 Combine like terms: -14 + 14 = 0 14 + -5I + -7z + 1zI + z2 = 0 + 7z + -7z + -1z2 + z2 14 + -5I + -7z + 1zI + z2 = 7z + -7z + -1z2 + z2 Combine like terms: 7z + -7z = 0 14 + -5I + -7z + 1zI + z2 = 0 + -1z2 + z2 14 + -5I + -7z + 1zI + z2 = -1z2 + z2 Combine like terms: -1z2 + z2 = 0 14 + -5I + -7z + 1zI + z2 = 0 The solution to this equation could not be determined.
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