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Simplifying X2 + 21x + -76 = 0 Reorder the terms: -76 + X2 + 21x = 0 Solving -76 + X2 + 21x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '76' to each side of the equation. -76 + X2 + 76 + 21x = 0 + 76 Reorder the terms: -76 + 76 + X2 + 21x = 0 + 76 Combine like terms: -76 + 76 = 0 0 + X2 + 21x = 0 + 76 X2 + 21x = 0 + 76 Combine like terms: 0 + 76 = 76 X2 + 21x = 76 Add '-21x' to each side of the equation. X2 + 21x + -21x = 76 + -21x Combine like terms: 21x + -21x = 0 X2 + 0 = 76 + -21x X2 = 76 + -21x Simplifying X2 = 76 + -21x Reorder the terms: -76 + X2 + 21x = 76 + -21x + -76 + 21x Reorder the terms: -76 + X2 + 21x = 76 + -76 + -21x + 21x Combine like terms: 76 + -76 = 0 -76 + X2 + 21x = 0 + -21x + 21x -76 + X2 + 21x = -21x + 21x Combine like terms: -21x + 21x = 0 -76 + X2 + 21x = 0 The solution to this equation could not be determined.
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