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Simplifying 2z2 + 71 = 39 Reorder the terms: 71 + 2z2 = 39 Solving 71 + 2z2 = 39 Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '-71' to each side of the equation. 71 + -71 + 2z2 = 39 + -71 Combine like terms: 71 + -71 = 0 0 + 2z2 = 39 + -71 2z2 = 39 + -71 Combine like terms: 39 + -71 = -32 2z2 = -32 Divide each side by '2'. 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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