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Simplifying X2 + -20x + 4200 = 0 Reorder the terms: 4200 + X2 + -20x = 0 Solving 4200 + X2 + -20x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4200' to each side of the equation. 4200 + X2 + -4200 + -20x = 0 + -4200 Reorder the terms: 4200 + -4200 + X2 + -20x = 0 + -4200 Combine like terms: 4200 + -4200 = 0 0 + X2 + -20x = 0 + -4200 X2 + -20x = 0 + -4200 Combine like terms: 0 + -4200 = -4200 X2 + -20x = -4200 Add '20x' to each side of the equation. X2 + -20x + 20x = -4200 + 20x Combine like terms: -20x + 20x = 0 X2 + 0 = -4200 + 20x X2 = -4200 + 20x Simplifying X2 = -4200 + 20x Reorder the terms: 4200 + X2 + -20x = -4200 + 20x + 4200 + -20x Reorder the terms: 4200 + X2 + -20x = -4200 + 4200 + 20x + -20x Combine like terms: -4200 + 4200 = 0 4200 + X2 + -20x = 0 + 20x + -20x 4200 + X2 + -20x = 20x + -20x Combine like terms: 20x + -20x = 0 4200 + X2 + -20x = 0 The solution to this equation could not be determined.
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