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Simplifying 49y2 + -4x2 = 196 Reorder the terms: -4x2 + 49y2 = 196 Solving -4x2 + 49y2 = 196 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. -4x2 + 49y2 + -49y2 = 196 + -49y2 Combine like terms: 49y2 + -49y2 = 0 -4x2 + 0 = 196 + -49y2 -4x2 = 196 + -49y2 Divide each side by '-4'. x2 = -49 + 12.25y2 Simplifying x2 = -49 + 12.25y2 Reorder the terms: 49 + x2 + -12.25y2 = -49 + 12.25y2 + 49 + -12.25y2 Reorder the terms: 49 + x2 + -12.25y2 = -49 + 49 + 12.25y2 + -12.25y2 Combine like terms: -49 + 49 = 0 49 + x2 + -12.25y2 = 0 + 12.25y2 + -12.25y2 49 + x2 + -12.25y2 = 12.25y2 + -12.25y2 Combine like terms: 12.25y2 + -12.25y2 = 0.00 49 + x2 + -12.25y2 = 0.00 The solution to this equation could not be determined.
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