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Simplifying 11x2 = x + -3 Reorder the terms: 11x2 = -3 + x Solving 11x2 = -3 + x Solving for variable 'x'. Reorder the terms: 3 + -1x + 11x2 = -3 + x + 3 + -1x Reorder the terms: 3 + -1x + 11x2 = -3 + 3 + x + -1x Combine like terms: -3 + 3 = 0 3 + -1x + 11x2 = 0 + x + -1x 3 + -1x + 11x2 = x + -1x Combine like terms: x + -1x = 0 3 + -1x + 11x2 = 0 Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. 0.2727272727 + -0.09090909091x + x2 = 0 Move the constant term to the right: Add '-0.2727272727' to each side of the equation. 0.2727272727 + -0.09090909091x + -0.2727272727 + x2 = 0 + -0.2727272727 Reorder the terms: 0.2727272727 + -0.2727272727 + -0.09090909091x + x2 = 0 + -0.2727272727 Combine like terms: 0.2727272727 + -0.2727272727 = 0.0000000000 0.0000000000 + -0.09090909091x + x2 = 0 + -0.2727272727 -0.09090909091x + x2 = 0 + -0.2727272727 Combine like terms: 0 + -0.2727272727 = -0.2727272727 -0.09090909091x + x2 = -0.2727272727 The x term is -0.09090909091x. Take half its coefficient (-0.04545454546). Square it (0.002066115703) and add it to both sides. Add '0.002066115703' to each side of the equation. -0.09090909091x + 0.002066115703 + x2 = -0.2727272727 + 0.002066115703 Reorder the terms: 0.002066115703 + -0.09090909091x + x2 = -0.2727272727 + 0.002066115703 Combine like terms: -0.2727272727 + 0.002066115703 = -0.270661156997 0.002066115703 + -0.09090909091x + x2 = -0.270661156997 Factor a perfect square on the left side: (x + -0.04545454546)(x + -0.04545454546) = -0.270661156997 Can't calculate square root of the right side. The solution to this equation could not be determined.
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