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Simplifying 20x2 + 30 = -5x2 Reorder the terms: 30 + 20x2 = -5x2 Solving 30 + 20x2 = -5x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5x2' to each side of the equation. 30 + 20x2 + 5x2 = -5x2 + 5x2 Combine like terms: 20x2 + 5x2 = 25x2 30 + 25x2 = -5x2 + 5x2 Combine like terms: -5x2 + 5x2 = 0 30 + 25x2 = 0 Add '-30' to each side of the equation. 30 + -30 + 25x2 = 0 + -30 Combine like terms: 30 + -30 = 0 0 + 25x2 = 0 + -30 25x2 = 0 + -30 Combine like terms: 0 + -30 = -30 25x2 = -30 Divide each side by '25'. x2 = -1.2 Simplifying x2 = -1.2 Reorder the terms: 1.2 + x2 = -1.2 + 1.2 Combine like terms: -1.2 + 1.2 = 0.0 1.2 + x2 = 0.0 The solution to this equation could not be determined.
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