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Simplifying 4x3 + -20X2 + 21x = 0 Reorder the terms: -20X2 + 21x + 4x3 = 0 Solving -20X2 + 21x + 4x3 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-21x' to each side of the equation. -20X2 + 21x + -21x + 4x3 = 0 + -21x Combine like terms: 21x + -21x = 0 -20X2 + 0 + 4x3 = 0 + -21x -20X2 + 4x3 = 0 + -21x Remove the zero: -20X2 + 4x3 = -21x Add '-4x3' to each side of the equation. -20X2 + 4x3 + -4x3 = -21x + -4x3 Combine like terms: 4x3 + -4x3 = 0 -20X2 + 0 = -21x + -4x3 -20X2 = -21x + -4x3 Divide each side by '-20'. X2 = 1.05x + 0.2x3 Simplifying X2 = 1.05x + 0.2x3 Reorder the terms: X2 + -1.05x + -0.2x3 = 1.05x + -1.05x + 0.2x3 + -0.2x3 Combine like terms: 1.05x + -1.05x = 0.00 X2 + -1.05x + -0.2x3 = 0.00 + 0.2x3 + -0.2x3 X2 + -1.05x + -0.2x3 = 0.2x3 + -0.2x3 Combine like terms: 0.2x3 + -0.2x3 = 0.0 X2 + -1.05x + -0.2x3 = 0.0 The solution to this equation could not be determined.
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