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Simplifying 49x2 + -16y2 = 784 Solving 49x2 + -16y2 = 784 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16y2' to each side of the equation. 49x2 + -16y2 + 16y2 = 784 + 16y2 Combine like terms: -16y2 + 16y2 = 0 49x2 + 0 = 784 + 16y2 49x2 = 784 + 16y2 Divide each side by '49'. x2 = 16 + 0.3265306122y2 Simplifying x2 = 16 + 0.3265306122y2 Reorder the terms: -16 + x2 + -0.3265306122y2 = 16 + 0.3265306122y2 + -16 + -0.3265306122y2 Reorder the terms: -16 + x2 + -0.3265306122y2 = 16 + -16 + 0.3265306122y2 + -0.3265306122y2 Combine like terms: 16 + -16 = 0 -16 + x2 + -0.3265306122y2 = 0 + 0.3265306122y2 + -0.3265306122y2 -16 + x2 + -0.3265306122y2 = 0.3265306122y2 + -0.3265306122y2 Combine like terms: 0.3265306122y2 + -0.3265306122y2 = 0.0000000000 -16 + x2 + -0.3265306122y2 = 0.0000000000 The solution to this equation could not be determined.
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