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Simplifying 4x2 + 9 = 2x2 + -1 Reorder the terms: 9 + 4x2 = 2x2 + -1 Reorder the terms: 9 + 4x2 = -1 + 2x2 Solving 9 + 4x2 = -1 + 2x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2x2' to each side of the equation. 9 + 4x2 + -2x2 = -1 + 2x2 + -2x2 Combine like terms: 4x2 + -2x2 = 2x2 9 + 2x2 = -1 + 2x2 + -2x2 Combine like terms: 2x2 + -2x2 = 0 9 + 2x2 = -1 + 0 9 + 2x2 = -1 Add '-9' to each side of the equation. 9 + -9 + 2x2 = -1 + -9 Combine like terms: 9 + -9 = 0 0 + 2x2 = -1 + -9 2x2 = -1 + -9 Combine like terms: -1 + -9 = -10 2x2 = -10 Divide each side by '2'. x2 = -5 Simplifying x2 = -5 Reorder the terms: 5 + x2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + x2 = 0 The solution to this equation could not be determined.
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