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Simplifying 7x2 + y2 = 100 Solving 7x2 + y2 = 100 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1y2' to each side of the equation. 7x2 + y2 + -1y2 = 100 + -1y2 Combine like terms: y2 + -1y2 = 0 7x2 + 0 = 100 + -1y2 7x2 = 100 + -1y2 Divide each side by '7'. x2 = 14.28571429 + -0.1428571429y2 Simplifying x2 = 14.28571429 + -0.1428571429y2 Reorder the terms: -14.28571429 + x2 + 0.1428571429y2 = 14.28571429 + -0.1428571429y2 + -14.28571429 + 0.1428571429y2 Reorder the terms: -14.28571429 + x2 + 0.1428571429y2 = 14.28571429 + -14.28571429 + -0.1428571429y2 + 0.1428571429y2 Combine like terms: 14.28571429 + -14.28571429 = 0.00000000 -14.28571429 + x2 + 0.1428571429y2 = 0.00000000 + -0.1428571429y2 + 0.1428571429y2 -14.28571429 + x2 + 0.1428571429y2 = -0.1428571429y2 + 0.1428571429y2 Combine like terms: -0.1428571429y2 + 0.1428571429y2 = 0.0000000000 -14.28571429 + x2 + 0.1428571429y2 = 0.0000000000 The solution to this equation could not be determined.
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