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Simplifying 45x2 + 138 + 105 = 0 Reorder the terms: 138 + 105 + 45x2 = 0 Combine like terms: 138 + 105 = 243 243 + 45x2 = 0 Solving 243 + 45x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-243' to each side of the equation. 243 + -243 + 45x2 = 0 + -243 Combine like terms: 243 + -243 = 0 0 + 45x2 = 0 + -243 45x2 = 0 + -243 Combine like terms: 0 + -243 = -243 45x2 = -243 Divide each side by '45'. x2 = -5.4 Simplifying x2 = -5.4 Reorder the terms: 5.4 + x2 = -5.4 + 5.4 Combine like terms: -5.4 + 5.4 = 0.0 5.4 + x2 = 0.0 The solution to this equation could not be determined.
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