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Simplifying 2y2 + 7x2 + -13 = 0 Reorder the terms: -13 + 7x2 + 2y2 = 0 Solving -13 + 7x2 + 2y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 7x2 + 13 + 2y2 = 0 + 13 Reorder the terms: -13 + 13 + 7x2 + 2y2 = 0 + 13 Combine like terms: -13 + 13 = 0 0 + 7x2 + 2y2 = 0 + 13 7x2 + 2y2 = 0 + 13 Combine like terms: 0 + 13 = 13 7x2 + 2y2 = 13 Add '-2y2' to each side of the equation. 7x2 + 2y2 + -2y2 = 13 + -2y2 Combine like terms: 2y2 + -2y2 = 0 7x2 + 0 = 13 + -2y2 7x2 = 13 + -2y2 Divide each side by '7'. x2 = 1.857142857 + -0.2857142857y2 Simplifying x2 = 1.857142857 + -0.2857142857y2 Reorder the terms: -1.857142857 + x2 + 0.2857142857y2 = 1.857142857 + -0.2857142857y2 + -1.857142857 + 0.2857142857y2 Reorder the terms: -1.857142857 + x2 + 0.2857142857y2 = 1.857142857 + -1.857142857 + -0.2857142857y2 + 0.2857142857y2 Combine like terms: 1.857142857 + -1.857142857 = 0.000000000 -1.857142857 + x2 + 0.2857142857y2 = 0.000000000 + -0.2857142857y2 + 0.2857142857y2 -1.857142857 + x2 + 0.2857142857y2 = -0.2857142857y2 + 0.2857142857y2 Combine like terms: -0.2857142857y2 + 0.2857142857y2 = 0.0000000000 -1.857142857 + x2 + 0.2857142857y2 = 0.0000000000 The solution to this equation could not be determined.
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