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Simplifying 5x2 + 9y2 + -225 = 0 Reorder the terms: -225 + 5x2 + 9y2 = 0 Solving -225 + 5x2 + 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 + 5x2 + 225 + 9y2 = 0 + 225 Reorder the terms: -225 + 225 + 5x2 + 9y2 = 0 + 225 Combine like terms: -225 + 225 = 0 0 + 5x2 + 9y2 = 0 + 225 5x2 + 9y2 = 0 + 225 Combine like terms: 0 + 225 = 225 5x2 + 9y2 = 225 Add '-9y2' to each side of the equation. 5x2 + 9y2 + -9y2 = 225 + -9y2 Combine like terms: 9y2 + -9y2 = 0 5x2 + 0 = 225 + -9y2 5x2 = 225 + -9y2 Divide each side by '5'. x2 = 45 + -1.8y2 Simplifying x2 = 45 + -1.8y2 Reorder the terms: -45 + x2 + 1.8y2 = 45 + -1.8y2 + -45 + 1.8y2 Reorder the terms: -45 + x2 + 1.8y2 = 45 + -45 + -1.8y2 + 1.8y2 Combine like terms: 45 + -45 = 0 -45 + x2 + 1.8y2 = 0 + -1.8y2 + 1.8y2 -45 + x2 + 1.8y2 = -1.8y2 + 1.8y2 Combine like terms: -1.8y2 + 1.8y2 = 0.0 -45 + x2 + 1.8y2 = 0.0 The solution to this equation could not be determined.
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