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Simplifying 7x2 + -5y2 = 3 Solving 7x2 + -5y2 = 3 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5y2' to each side of the equation. 7x2 + -5y2 + 5y2 = 3 + 5y2 Combine like terms: -5y2 + 5y2 = 0 7x2 + 0 = 3 + 5y2 7x2 = 3 + 5y2 Divide each side by '7'. x2 = 0.4285714286 + 0.7142857143y2 Simplifying x2 = 0.4285714286 + 0.7142857143y2 Reorder the terms: -0.4285714286 + x2 + -0.7142857143y2 = 0.4285714286 + 0.7142857143y2 + -0.4285714286 + -0.7142857143y2 Reorder the terms: -0.4285714286 + x2 + -0.7142857143y2 = 0.4285714286 + -0.4285714286 + 0.7142857143y2 + -0.7142857143y2 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 -0.4285714286 + x2 + -0.7142857143y2 = 0.0000000000 + 0.7142857143y2 + -0.7142857143y2 -0.4285714286 + x2 + -0.7142857143y2 = 0.7142857143y2 + -0.7142857143y2 Combine like terms: 0.7142857143y2 + -0.7142857143y2 = 0.0000000000 -0.4285714286 + x2 + -0.7142857143y2 = 0.0000000000 The solution to this equation could not be determined.
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