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Simplifying X2 + -21x + 116 = 0 Reorder the terms: 116 + X2 + -21x = 0 Solving 116 + X2 + -21x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-116' to each side of the equation. 116 + X2 + -116 + -21x = 0 + -116 Reorder the terms: 116 + -116 + X2 + -21x = 0 + -116 Combine like terms: 116 + -116 = 0 0 + X2 + -21x = 0 + -116 X2 + -21x = 0 + -116 Combine like terms: 0 + -116 = -116 X2 + -21x = -116 Add '21x' to each side of the equation. X2 + -21x + 21x = -116 + 21x Combine like terms: -21x + 21x = 0 X2 + 0 = -116 + 21x X2 = -116 + 21x Simplifying X2 = -116 + 21x Reorder the terms: 116 + X2 + -21x = -116 + 21x + 116 + -21x Reorder the terms: 116 + X2 + -21x = -116 + 116 + 21x + -21x Combine like terms: -116 + 116 = 0 116 + X2 + -21x = 0 + 21x + -21x 116 + X2 + -21x = 21x + -21x Combine like terms: 21x + -21x = 0 116 + X2 + -21x = 0 The solution to this equation could not be determined.
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