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Simplifying 18x2 + 21 + 6 = 0 Reorder the terms: 21 + 6 + 18x2 = 0 Combine like terms: 21 + 6 = 27 27 + 18x2 = 0 Solving 27 + 18x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + 18x2 = 0 + -27 Combine like terms: 27 + -27 = 0 0 + 18x2 = 0 + -27 18x2 = 0 + -27 Combine like terms: 0 + -27 = -27 18x2 = -27 Divide each side by '18'. x2 = -1.5 Simplifying x2 = -1.5 Reorder the terms: 1.5 + x2 = -1.5 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 1.5 + x2 = 0.0 The solution to this equation could not be determined.
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