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Simplifying 9x2 + 18 = -8 Reorder the terms: 18 + 9x2 = -8 Solving 18 + 9x2 = -8 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + 9x2 = -8 + -18 Combine like terms: 18 + -18 = 0 0 + 9x2 = -8 + -18 9x2 = -8 + -18 Combine like terms: -8 + -18 = -26 9x2 = -26 Divide each side by '9'. x2 = -2.888888889 Simplifying x2 = -2.888888889 Reorder the terms: 2.888888889 + x2 = -2.888888889 + 2.888888889 Combine like terms: -2.888888889 + 2.888888889 = 0.000000000 2.888888889 + x2 = 0.000000000 The solution to this equation could not be determined.
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