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Simplifying 5z2 + 126 = 63 Reorder the terms: 126 + 5z2 = 63 Solving 126 + 5z2 = 63 Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '-126' to each side of the equation. 126 + -126 + 5z2 = 63 + -126 Combine like terms: 126 + -126 = 0 0 + 5z2 = 63 + -126 5z2 = 63 + -126 Combine like terms: 63 + -126 = -63 5z2 = -63 Divide each side by '5'. z2 = -12.6 Simplifying z2 = -12.6 Reorder the terms: 12.6 + z2 = -12.6 + 12.6 Combine like terms: -12.6 + 12.6 = 0.0 12.6 + z2 = 0.0 The solution to this equation could not be determined.
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