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Simplifying 9z2 + 144 = 0 Reorder the terms: 144 + 9z2 = 0 Solving 144 + 9z2 = 0 Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '-144' to each side of the equation. 144 + -144 + 9z2 = 0 + -144 Combine like terms: 144 + -144 = 0 0 + 9z2 = 0 + -144 9z2 = 0 + -144 Combine like terms: 0 + -144 = -144 9z2 = -144 Divide each side by '9'. z2 = -16 Simplifying z2 = -16 Reorder the terms: 16 + z2 = -16 + 16 Combine like terms: -16 + 16 = 0 16 + z2 = 0 The solution to this equation could not be determined.
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