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Simplifying 16.1x2 + x + 300 = 0 Reorder the terms: 300 + x + 16.1x2 = 0 Solving 300 + x + 16.1x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 16.1 the coefficient of the squared term: Divide each side by '16.1'. 18.63354037 + 0.06211180124x + x2 = 0 Move the constant term to the right: Add '-18.63354037' to each side of the equation. 18.63354037 + 0.06211180124x + -18.63354037 + x2 = 0 + -18.63354037 Reorder the terms: 18.63354037 + -18.63354037 + 0.06211180124x + x2 = 0 + -18.63354037 Combine like terms: 18.63354037 + -18.63354037 = 0.00000000 0.00000000 + 0.06211180124x + x2 = 0 + -18.63354037 0.06211180124x + x2 = 0 + -18.63354037 Combine like terms: 0 + -18.63354037 = -18.63354037 0.06211180124x + x2 = -18.63354037 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. 0.06211180124x + 0.25 + x2 = -18.63354037 + 0.25 Reorder the terms: 0.25 + 0.06211180124x + x2 = -18.63354037 + 0.25 Combine like terms: -18.63354037 + 0.25 = -18.38354037 0.25 + 0.06211180124x + x2 = -18.38354037 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -18.38354037 Can't calculate square root of the right side. The solution to this equation could not be determined.
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