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Simplifying 7x2 + 5y + 13 = 0 Reorder the terms: 13 + 7x2 + 5y = 0 Solving 13 + 7x2 + 5y = 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 + 5y = 0 + -13 Reorder the terms: 13 + -13 + 7x2 + 5y = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 7x2 + 5y = 0 + -13 7x2 + 5y = 0 + -13 Combine like terms: 0 + -13 = -13 7x2 + 5y = -13 Add '-5y' to each side of the equation. 7x2 + 5y + -5y = -13 + -5y Combine like terms: 5y + -5y = 0 7x2 + 0 = -13 + -5y 7x2 = -13 + -5y Divide each side by '7'. x2 = -1.857142857 + -0.7142857143y Simplifying x2 = -1.857142857 + -0.7142857143y Reorder the terms: 1.857142857 + x2 + 0.7142857143y = -1.857142857 + -0.7142857143y + 1.857142857 + 0.7142857143y Reorder the terms: 1.857142857 + x2 + 0.7142857143y = -1.857142857 + 1.857142857 + -0.7142857143y + 0.7142857143y Combine like terms: -1.857142857 + 1.857142857 = 0.000000000 1.857142857 + x2 + 0.7142857143y = 0.000000000 + -0.7142857143y + 0.7142857143y 1.857142857 + x2 + 0.7142857143y = -0.7142857143y + 0.7142857143y Combine like terms: -0.7142857143y + 0.7142857143y = 0.0000000000 1.857142857 + x2 + 0.7142857143y = 0.0000000000 The solution to this equation could not be determined.
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