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Simplifying x2 + 21 + 20 = 0 Reorder the terms: 21 + 20 + x2 = 0 Combine like terms: 21 + 20 = 41 41 + x2 = 0 Solving 41 + x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-41' to each side of the equation. 41 + -41 + x2 = 0 + -41 Combine like terms: 41 + -41 = 0 0 + x2 = 0 + -41 x2 = 0 + -41 Combine like terms: 0 + -41 = -41 x2 = -41 Simplifying x2 = -41 Reorder the terms: 41 + x2 = -41 + 41 Combine like terms: -41 + 41 = 0 41 + x2 = 0 The solution to this equation could not be determined.
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