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Simplifying D2 + 16d + 63 = 0 Reorder the terms: 63 + D2 + 16d = 0 Solving 63 + D2 + 16d = 0 Solving for variable 'D'. Move all terms containing D to the left, all other terms to the right. Add '-63' to each side of the equation. 63 + D2 + -63 + 16d = 0 + -63 Reorder the terms: 63 + -63 + D2 + 16d = 0 + -63 Combine like terms: 63 + -63 = 0 0 + D2 + 16d = 0 + -63 D2 + 16d = 0 + -63 Combine like terms: 0 + -63 = -63 D2 + 16d = -63 Add '-16d' to each side of the equation. D2 + 16d + -16d = -63 + -16d Combine like terms: 16d + -16d = 0 D2 + 0 = -63 + -16d D2 = -63 + -16d Simplifying D2 = -63 + -16d Reorder the terms: 63 + D2 + 16d = -63 + -16d + 63 + 16d Reorder the terms: 63 + D2 + 16d = -63 + 63 + -16d + 16d Combine like terms: -63 + 63 = 0 63 + D2 + 16d = 0 + -16d + 16d 63 + D2 + 16d = -16d + 16d Combine like terms: -16d + 16d = 0 63 + D2 + 16d = 0 The solution to this equation could not be determined.
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