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Simplifying X2 + 21x + 36 = 0 Reorder the terms: 36 + X2 + 21x = 0 Solving 36 + X2 + 21x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-36' to each side of the equation. 36 + X2 + -36 + 21x = 0 + -36 Reorder the terms: 36 + -36 + X2 + 21x = 0 + -36 Combine like terms: 36 + -36 = 0 0 + X2 + 21x = 0 + -36 X2 + 21x = 0 + -36 Combine like terms: 0 + -36 = -36 X2 + 21x = -36 Add '-21x' to each side of the equation. X2 + 21x + -21x = -36 + -21x Combine like terms: 21x + -21x = 0 X2 + 0 = -36 + -21x X2 = -36 + -21x Simplifying X2 = -36 + -21x Reorder the terms: 36 + X2 + 21x = -36 + -21x + 36 + 21x Reorder the terms: 36 + X2 + 21x = -36 + 36 + -21x + 21x Combine like terms: -36 + 36 = 0 36 + X2 + 21x = 0 + -21x + 21x 36 + X2 + 21x = -21x + 21x Combine like terms: -21x + 21x = 0 36 + X2 + 21x = 0 The solution to this equation could not be determined.
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