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Simplifying 49x2 + 4y2 = 196 Solving 49x2 + 4y2 = 196 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4y2' to each side of the equation. 49x2 + 4y2 + -4y2 = 196 + -4y2 Combine like terms: 4y2 + -4y2 = 0 49x2 + 0 = 196 + -4y2 49x2 = 196 + -4y2 Divide each side by '49'. x2 = 4 + -0.08163265306y2 Simplifying x2 = 4 + -0.08163265306y2 Reorder the terms: -4 + x2 + 0.08163265306y2 = 4 + -0.08163265306y2 + -4 + 0.08163265306y2 Reorder the terms: -4 + x2 + 0.08163265306y2 = 4 + -4 + -0.08163265306y2 + 0.08163265306y2 Combine like terms: 4 + -4 = 0 -4 + x2 + 0.08163265306y2 = 0 + -0.08163265306y2 + 0.08163265306y2 -4 + x2 + 0.08163265306y2 = -0.08163265306y2 + 0.08163265306y2 Combine like terms: -0.08163265306y2 + 0.08163265306y2 = 0.00000000000 -4 + x2 + 0.08163265306y2 = 0.00000000000 The solution to this equation could not be determined.
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