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Simplifying -4.9x2 + 19x + -50 = 0 Reorder the terms: -50 + 19x + -4.9x2 = 0 Solving -50 + 19x + -4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. 10.20408163 + -3.87755102x + x2 = 0 Move the constant term to the right: Add '-10.20408163' to each side of the equation. 10.20408163 + -3.87755102x + -10.20408163 + x2 = 0 + -10.20408163 Reorder the terms: 10.20408163 + -10.20408163 + -3.87755102x + x2 = 0 + -10.20408163 Combine like terms: 10.20408163 + -10.20408163 = 0.00000000 0.00000000 + -3.87755102x + x2 = 0 + -10.20408163 -3.87755102x + x2 = 0 + -10.20408163 Combine like terms: 0 + -10.20408163 = -10.20408163 -3.87755102x + x2 = -10.20408163 The x term is -3.87755102x. Take half its coefficient (-1.93877551). Square it (3.758850478) and add it to both sides. Add '3.758850478' to each side of the equation. -3.87755102x + 3.758850478 + x2 = -10.20408163 + 3.758850478 Reorder the terms: 3.758850478 + -3.87755102x + x2 = -10.20408163 + 3.758850478 Combine like terms: -10.20408163 + 3.758850478 = -6.445231152 3.758850478 + -3.87755102x + x2 = -6.445231152 Factor a perfect square on the left side: (x + -1.93877551)(x + -1.93877551) = -6.445231152 Can't calculate square root of the right side. The solution to this equation could not be determined.
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