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Simplifying 8x2 + -400 + 4200 = 0 Reorder the terms: -400 + 4200 + 8x2 = 0 Combine like terms: -400 + 4200 = 3800 3800 + 8x2 = 0 Solving 3800 + 8x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3800' to each side of the equation. 3800 + -3800 + 8x2 = 0 + -3800 Combine like terms: 3800 + -3800 = 0 0 + 8x2 = 0 + -3800 8x2 = 0 + -3800 Combine like terms: 0 + -3800 = -3800 8x2 = -3800 Divide each side by '8'. x2 = -475 Simplifying x2 = -475 Reorder the terms: 475 + x2 = -475 + 475 Combine like terms: -475 + 475 = 0 475 + x2 = 0 The solution to this equation could not be determined.
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