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Simplifying -25x2 + 9y2 + 225 = 0 Reorder the terms: 225 + -25x2 + 9y2 = 0 Solving 225 + -25x2 + 9y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-225' to each side of the equation. 225 + -25x2 + -225 + 9y2 = 0 + -225 Reorder the terms: 225 + -225 + -25x2 + 9y2 = 0 + -225 Combine like terms: 225 + -225 = 0 0 + -25x2 + 9y2 = 0 + -225 -25x2 + 9y2 = 0 + -225 Combine like terms: 0 + -225 = -225 -25x2 + 9y2 = -225 Add '-9y2' to each side of the equation. -25x2 + 9y2 + -9y2 = -225 + -9y2 Combine like terms: 9y2 + -9y2 = 0 -25x2 + 0 = -225 + -9y2 -25x2 = -225 + -9y2 Divide each side by '-25'. x2 = 9 + 0.36y2 Simplifying x2 = 9 + 0.36y2 Reorder the terms: -9 + x2 + -0.36y2 = 9 + 0.36y2 + -9 + -0.36y2 Reorder the terms: -9 + x2 + -0.36y2 = 9 + -9 + 0.36y2 + -0.36y2 Combine like terms: 9 + -9 = 0 -9 + x2 + -0.36y2 = 0 + 0.36y2 + -0.36y2 -9 + x2 + -0.36y2 = 0.36y2 + -0.36y2 Combine like terms: 0.36y2 + -0.36y2 = 0.00 -9 + x2 + -0.36y2 = 0.00 The solution to this equation could not be determined.
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