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Simplifying 9y2 + -7x2 = 63 Reorder the terms: -7x2 + 9y2 = 63 Solving -7x2 + 9y2 = 63 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9y2' to each side of the equation. -7x2 + 9y2 + -9y2 = 63 + -9y2 Combine like terms: 9y2 + -9y2 = 0 -7x2 + 0 = 63 + -9y2 -7x2 = 63 + -9y2 Divide each side by '-7'. x2 = -9 + 1.285714286y2 Simplifying x2 = -9 + 1.285714286y2 Reorder the terms: 9 + x2 + -1.285714286y2 = -9 + 1.285714286y2 + 9 + -1.285714286y2 Reorder the terms: 9 + x2 + -1.285714286y2 = -9 + 9 + 1.285714286y2 + -1.285714286y2 Combine like terms: -9 + 9 = 0 9 + x2 + -1.285714286y2 = 0 + 1.285714286y2 + -1.285714286y2 9 + x2 + -1.285714286y2 = 1.285714286y2 + -1.285714286y2 Combine like terms: 1.285714286y2 + -1.285714286y2 = 0.000000000 9 + x2 + -1.285714286y2 = 0.000000000 The solution to this equation could not be determined.
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