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Simplifying 0 = 81x2 + 25 Reorder the terms: 0 = 25 + 81x2 Solving 0 = 25 + 81x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-81x2' to each side of the equation. 0 + -81x2 = 25 + 81x2 + -81x2 Remove the zero: -81x2 = 25 + 81x2 + -81x2 Combine like terms: 81x2 + -81x2 = 0 -81x2 = 25 + 0 -81x2 = 25 Divide each side by '-81'. x2 = -0.3086419753 Simplifying x2 = -0.3086419753 Reorder the terms: 0.3086419753 + x2 = -0.3086419753 + 0.3086419753 Combine like terms: -0.3086419753 + 0.3086419753 = 0.0000000000 0.3086419753 + x2 = 0.0000000000 The solution to this equation could not be determined.
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