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Simplifying 7k2 + -15x + -18 = 0 Reorder the terms: -18 + 7k2 + -15x = 0 Solving -18 + 7k2 + -15x = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 7k2 + 18 + -15x = 0 + 18 Reorder the terms: -18 + 18 + 7k2 + -15x = 0 + 18 Combine like terms: -18 + 18 = 0 0 + 7k2 + -15x = 0 + 18 7k2 + -15x = 0 + 18 Combine like terms: 0 + 18 = 18 7k2 + -15x = 18 Add '15x' to each side of the equation. 7k2 + -15x + 15x = 18 + 15x Combine like terms: -15x + 15x = 0 7k2 + 0 = 18 + 15x 7k2 = 18 + 15x Divide each side by '7'. k2 = 2.571428571 + 2.142857143x Simplifying k2 = 2.571428571 + 2.142857143x Reorder the terms: -2.571428571 + k2 + -2.142857143x = 2.571428571 + 2.142857143x + -2.571428571 + -2.142857143x Reorder the terms: -2.571428571 + k2 + -2.142857143x = 2.571428571 + -2.571428571 + 2.142857143x + -2.142857143x Combine like terms: 2.571428571 + -2.571428571 = 0.000000000 -2.571428571 + k2 + -2.142857143x = 0.000000000 + 2.142857143x + -2.142857143x -2.571428571 + k2 + -2.142857143x = 2.142857143x + -2.142857143x Combine like terms: 2.142857143x + -2.142857143x = 0.000000000 -2.571428571 + k2 + -2.142857143x = 0.000000000 The solution to this equation could not be determined.
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