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Simplifying 7k2 + -31x + -20 = 0 Reorder the terms: -20 + 7k2 + -31x = 0 Solving -20 + 7k2 + -31x = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 7k2 + 20 + -31x = 0 + 20 Reorder the terms: -20 + 20 + 7k2 + -31x = 0 + 20 Combine like terms: -20 + 20 = 0 0 + 7k2 + -31x = 0 + 20 7k2 + -31x = 0 + 20 Combine like terms: 0 + 20 = 20 7k2 + -31x = 20 Add '31x' to each side of the equation. 7k2 + -31x + 31x = 20 + 31x Combine like terms: -31x + 31x = 0 7k2 + 0 = 20 + 31x 7k2 = 20 + 31x Divide each side by '7'. k2 = 2.857142857 + 4.428571429x Simplifying k2 = 2.857142857 + 4.428571429x Reorder the terms: -2.857142857 + k2 + -4.428571429x = 2.857142857 + 4.428571429x + -2.857142857 + -4.428571429x Reorder the terms: -2.857142857 + k2 + -4.428571429x = 2.857142857 + -2.857142857 + 4.428571429x + -4.428571429x Combine like terms: 2.857142857 + -2.857142857 = 0.000000000 -2.857142857 + k2 + -4.428571429x = 0.000000000 + 4.428571429x + -4.428571429x -2.857142857 + k2 + -4.428571429x = 4.428571429x + -4.428571429x Combine like terms: 4.428571429x + -4.428571429x = 0.000000000 -2.857142857 + k2 + -4.428571429x = 0.000000000 The solution to this equation could not be determined.
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