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Simplifying 2X2 + 21x + -5.1 = 0 Reorder the terms: -5.1 + 2X2 + 21x = 0 Solving -5.1 + 2X2 + 21x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '5.1' to each side of the equation. -5.1 + 2X2 + 5.1 + 21x = 0 + 5.1 Reorder the terms: -5.1 + 5.1 + 2X2 + 21x = 0 + 5.1 Combine like terms: -5.1 + 5.1 = 0.0 0.0 + 2X2 + 21x = 0 + 5.1 2X2 + 21x = 0 + 5.1 Combine like terms: 0 + 5.1 = 5.1 2X2 + 21x = 5.1 Add '-21x' to each side of the equation. 2X2 + 21x + -21x = 5.1 + -21x Combine like terms: 21x + -21x = 0 2X2 + 0 = 5.1 + -21x 2X2 = 5.1 + -21x Divide each side by '2'. X2 = 2.55 + -10.5x Simplifying X2 = 2.55 + -10.5x Reorder the terms: -2.55 + X2 + 10.5x = 2.55 + -10.5x + -2.55 + 10.5x Reorder the terms: -2.55 + X2 + 10.5x = 2.55 + -2.55 + -10.5x + 10.5x Combine like terms: 2.55 + -2.55 = 0.00 -2.55 + X2 + 10.5x = 0.00 + -10.5x + 10.5x -2.55 + X2 + 10.5x = -10.5x + 10.5x Combine like terms: -10.5x + 10.5x = 0.0 -2.55 + X2 + 10.5x = 0.0 The solution to this equation could not be determined.
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