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Simplifying 49x2 + 16y2 = 9 Solving 49x2 + 16y2 = 9 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 = 9 + -16y2 Combine like terms: 16y2 + -16y2 = 0 49x2 + 0 = 9 + -16y2 49x2 = 9 + -16y2 Divide each side by '49'. x2 = 0.1836734694 + -0.3265306122y2 Simplifying x2 = 0.1836734694 + -0.3265306122y2 Reorder the terms: -0.1836734694 + x2 + 0.3265306122y2 = 0.1836734694 + -0.3265306122y2 + -0.1836734694 + 0.3265306122y2 Reorder the terms: -0.1836734694 + x2 + 0.3265306122y2 = 0.1836734694 + -0.1836734694 + -0.3265306122y2 + 0.3265306122y2 Combine like terms: 0.1836734694 + -0.1836734694 = 0.0000000000 -0.1836734694 + x2 + 0.3265306122y2 = 0.0000000000 + -0.3265306122y2 + 0.3265306122y2 -0.1836734694 + x2 + 0.3265306122y2 = -0.3265306122y2 + 0.3265306122y2 Combine like terms: -0.3265306122y2 + 0.3265306122y2 = 0.0000000000 -0.1836734694 + x2 + 0.3265306122y2 = 0.0000000000 The solution to this equation could not be determined.
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