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Simplifying 2x2 + 18 + -3 = 0 Reorder the terms: 18 + -3 + 2x2 = 0 Combine like terms: 18 + -3 = 15 15 + 2x2 = 0 Solving 15 + 2x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + 2x2 = 0 + -15 Combine like terms: 15 + -15 = 0 0 + 2x2 = 0 + -15 2x2 = 0 + -15 Combine like terms: 0 + -15 = -15 2x2 = -15 Divide each side by '2'. x2 = -7.5 Simplifying x2 = -7.5 Reorder the terms: 7.5 + x2 = -7.5 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 7.5 + x2 = 0.0 The solution to this equation could not be determined.
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