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Simplifying Z2 + -4z + -13 = 0 Reorder the terms: -13 + Z2 + -4z = 0 Solving -13 + Z2 + -4z = 0 Solving for variable 'Z'. Move all terms containing Z to the left, all other terms to the right. Add '13' to each side of the equation. -13 + Z2 + 13 + -4z = 0 + 13 Reorder the terms: -13 + 13 + Z2 + -4z = 0 + 13 Combine like terms: -13 + 13 = 0 0 + Z2 + -4z = 0 + 13 Z2 + -4z = 0 + 13 Combine like terms: 0 + 13 = 13 Z2 + -4z = 13 Add '4z' to each side of the equation. Z2 + -4z + 4z = 13 + 4z Combine like terms: -4z + 4z = 0 Z2 + 0 = 13 + 4z Z2 = 13 + 4z Simplifying Z2 = 13 + 4z Reorder the terms: -13 + Z2 + -4z = 13 + 4z + -13 + -4z Reorder the terms: -13 + Z2 + -4z = 13 + -13 + 4z + -4z Combine like terms: 13 + -13 = 0 -13 + Z2 + -4z = 0 + 4z + -4z -13 + Z2 + -4z = 4z + -4z Combine like terms: 4z + -4z = 0 -13 + Z2 + -4z = 0 The solution to this equation could not be determined.
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