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Simplifying 81x2 + 64 = 0 Reorder the terms: 64 + 81x2 = 0 Solving 64 + 81x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-64' to each side of the equation. 64 + -64 + 81x2 = 0 + -64 Combine like terms: 64 + -64 = 0 0 + 81x2 = 0 + -64 81x2 = 0 + -64 Combine like terms: 0 + -64 = -64 81x2 = -64 Divide each side by '81'. x2 = -0.7901234568 Simplifying x2 = -0.7901234568 Reorder the terms: 0.7901234568 + x2 = -0.7901234568 + 0.7901234568 Combine like terms: -0.7901234568 + 0.7901234568 = 0.0000000000 0.7901234568 + x2 = 0.0000000000 The solution to this equation could not be determined.
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