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Simplifying 4X2 + 21x + 19 = -5x + 4 Reorder the terms: 19 + 4X2 + 21x = -5x + 4 Reorder the terms: 19 + 4X2 + 21x = 4 + -5x Solving 19 + 4X2 + 21x = 4 + -5x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + 4X2 + -19 + 21x = 4 + -19 + -5x Reorder the terms: 19 + -19 + 4X2 + 21x = 4 + -19 + -5x Combine like terms: 19 + -19 = 0 0 + 4X2 + 21x = 4 + -19 + -5x 4X2 + 21x = 4 + -19 + -5x Combine like terms: 4 + -19 = -15 4X2 + 21x = -15 + -5x Add '-21x' to each side of the equation. 4X2 + 21x + -21x = -15 + -5x + -21x Combine like terms: 21x + -21x = 0 4X2 + 0 = -15 + -5x + -21x 4X2 = -15 + -5x + -21x Combine like terms: -5x + -21x = -26x 4X2 = -15 + -26x Divide each side by '4'. X2 = -3.75 + -6.5x Simplifying X2 = -3.75 + -6.5x Reorder the terms: 3.75 + X2 + 6.5x = -3.75 + -6.5x + 3.75 + 6.5x Reorder the terms: 3.75 + X2 + 6.5x = -3.75 + 3.75 + -6.5x + 6.5x Combine like terms: -3.75 + 3.75 = 0.00 3.75 + X2 + 6.5x = 0.00 + -6.5x + 6.5x 3.75 + X2 + 6.5x = -6.5x + 6.5x Combine like terms: -6.5x + 6.5x = 0.0 3.75 + X2 + 6.5x = 0.0 The solution to this equation could not be determined.
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