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Simplifying x2 + 49y2 = 64 Solving x2 + 49y2 = 64 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-49y2' to each side of the equation. x2 + 49y2 + -49y2 = 64 + -49y2 Combine like terms: 49y2 + -49y2 = 0 x2 + 0 = 64 + -49y2 x2 = 64 + -49y2 Simplifying x2 = 64 + -49y2 Reorder the terms: -64 + x2 + 49y2 = 64 + -49y2 + -64 + 49y2 Reorder the terms: -64 + x2 + 49y2 = 64 + -64 + -49y2 + 49y2 Combine like terms: 64 + -64 = 0 -64 + x2 + 49y2 = 0 + -49y2 + 49y2 -64 + x2 + 49y2 = -49y2 + 49y2 Combine like terms: -49y2 + 49y2 = 0 -64 + x2 + 49y2 = 0 The solution to this equation could not be determined.
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