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Simplifying 2Z2 + 4z + -70 = 0 Reorder the terms: -70 + 2Z2 + 4z = 0 Solving -70 + 2Z2 + 4z = 0 Solving for variable 'Z'. Move all terms containing Z to the left, all other terms to the right. Add '70' to each side of the equation. -70 + 2Z2 + 70 + 4z = 0 + 70 Reorder the terms: -70 + 70 + 2Z2 + 4z = 0 + 70 Combine like terms: -70 + 70 = 0 0 + 2Z2 + 4z = 0 + 70 2Z2 + 4z = 0 + 70 Combine like terms: 0 + 70 = 70 2Z2 + 4z = 70 Add '-4z' to each side of the equation. 2Z2 + 4z + -4z = 70 + -4z Combine like terms: 4z + -4z = 0 2Z2 + 0 = 70 + -4z 2Z2 = 70 + -4z Divide each side by '2'. Z2 = 35 + -2z Simplifying Z2 = 35 + -2z Reorder the terms: -35 + Z2 + 2z = 35 + -2z + -35 + 2z Reorder the terms: -35 + Z2 + 2z = 35 + -35 + -2z + 2z Combine like terms: 35 + -35 = 0 -35 + Z2 + 2z = 0 + -2z + 2z -35 + Z2 + 2z = -2z + 2z Combine like terms: -2z + 2z = 0 -35 + Z2 + 2z = 0 The solution to this equation could not be determined.
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