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Simplifying 35K2 + -22K + 7 = 0 Reorder the terms: 7 + -22K + 35K2 = 0 Solving 7 + -22K + 35K2 = 0 Solving for variable 'K'. Begin completing the square. Divide all terms by 35 the coefficient of the squared term: Divide each side by '35'. 0.2 + -0.6285714286K + K2 = 0 Move the constant term to the right: Add '-0.2' to each side of the equation. 0.2 + -0.6285714286K + -0.2 + K2 = 0 + -0.2 Reorder the terms: 0.2 + -0.2 + -0.6285714286K + K2 = 0 + -0.2 Combine like terms: 0.2 + -0.2 = 0.0 0.0 + -0.6285714286K + K2 = 0 + -0.2 -0.6285714286K + K2 = 0 + -0.2 Combine like terms: 0 + -0.2 = -0.2 -0.6285714286K + K2 = -0.2 The K term is -0.6285714286K. Take half its coefficient (-0.3142857143). Square it (0.09877551021) and add it to both sides. Add '0.09877551021' to each side of the equation. -0.6285714286K + 0.09877551021 + K2 = -0.2 + 0.09877551021 Reorder the terms: 0.09877551021 + -0.6285714286K + K2 = -0.2 + 0.09877551021 Combine like terms: -0.2 + 0.09877551021 = -0.10122448979 0.09877551021 + -0.6285714286K + K2 = -0.10122448979 Factor a perfect square on the left side: (K + -0.3142857143)(K + -0.3142857143) = -0.10122448979 Can't calculate square root of the right side. The solution to this equation could not be determined.
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