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Simplifying X2 + -21x + -54 = 0 Reorder the terms: -54 + X2 + -21x = 0 Solving -54 + X2 + -21x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '54' to each side of the equation. -54 + X2 + 54 + -21x = 0 + 54 Reorder the terms: -54 + 54 + X2 + -21x = 0 + 54 Combine like terms: -54 + 54 = 0 0 + X2 + -21x = 0 + 54 X2 + -21x = 0 + 54 Combine like terms: 0 + 54 = 54 X2 + -21x = 54 Add '21x' to each side of the equation. X2 + -21x + 21x = 54 + 21x Combine like terms: -21x + 21x = 0 X2 + 0 = 54 + 21x X2 = 54 + 21x Simplifying X2 = 54 + 21x Reorder the terms: -54 + X2 + -21x = 54 + 21x + -54 + -21x Reorder the terms: -54 + X2 + -21x = 54 + -54 + 21x + -21x Combine like terms: 54 + -54 = 0 -54 + X2 + -21x = 0 + 21x + -21x -54 + X2 + -21x = 21x + -21x Combine like terms: 21x + -21x = 0 -54 + X2 + -21x = 0 The solution to this equation could not be determined.
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