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Simplifying 9x2 + 81 = 11 Reorder the terms: 81 + 9x2 = 11 Solving 81 + 9x2 = 11 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + -81 + 9x2 = 11 + -81 Combine like terms: 81 + -81 = 0 0 + 9x2 = 11 + -81 9x2 = 11 + -81 Combine like terms: 11 + -81 = -70 9x2 = -70 Divide each side by '9'. x2 = -7.777777778 Simplifying x2 = -7.777777778 Reorder the terms: 7.777777778 + x2 = -7.777777778 + 7.777777778 Combine like terms: -7.777777778 + 7.777777778 = 0.000000000 7.777777778 + x2 = 0.000000000 The solution to this equation could not be determined.
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