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Simplifying 67x2 + -17x + 7 = 0 Reorder the terms: 7 + -17x + 67x2 = 0 Solving 7 + -17x + 67x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 67 the coefficient of the squared term: Divide each side by '67'. 0.1044776119 + -0.2537313433x + x2 = 0 Move the constant term to the right: Add '-0.1044776119' to each side of the equation. 0.1044776119 + -0.2537313433x + -0.1044776119 + x2 = 0 + -0.1044776119 Reorder the terms: 0.1044776119 + -0.1044776119 + -0.2537313433x + x2 = 0 + -0.1044776119 Combine like terms: 0.1044776119 + -0.1044776119 = 0.0000000000 0.0000000000 + -0.2537313433x + x2 = 0 + -0.1044776119 -0.2537313433x + x2 = 0 + -0.1044776119 Combine like terms: 0 + -0.1044776119 = -0.1044776119 -0.2537313433x + x2 = -0.1044776119 The x term is -0.2537313433x. Take half its coefficient (-0.1268656717). Square it (0.01609489866) and add it to both sides. Add '0.01609489866' to each side of the equation. -0.2537313433x + 0.01609489866 + x2 = -0.1044776119 + 0.01609489866 Reorder the terms: 0.01609489866 + -0.2537313433x + x2 = -0.1044776119 + 0.01609489866 Combine like terms: -0.1044776119 + 0.01609489866 = -0.08838271324 0.01609489866 + -0.2537313433x + x2 = -0.08838271324 Factor a perfect square on the left side: (x + -0.1268656717)(x + -0.1268656717) = -0.08838271324 Can't calculate square root of the right side. The solution to this equation could not be determined.
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