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Simplifying (20x2) + (45y2) = 5 Solving (20x2) + (45y2) = 5 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '(-45y2)' to each side of the equation. (20x2) + (45y2) + (-45y2) = 5 + (-45y2) Combine like terms: (45y2) + (-45y2) = 0 (20x2) + 0 = 5 + (-45y2) (20x2) = 5 + (-45y2) Divide each side by '20'. x2 = 0.25 + (-2.25y2) Simplifying x2 = 0.25 + (-2.25y2) Reorder the terms: -0.25 + x2 + (2.25y2) = 0.25 + (-2.25y2) + -0.25 + (2.25y2) Reorder the terms: -0.25 + x2 + (2.25y2) = 0.25 + -0.25 + (-2.25y2) + (2.25y2) Combine like terms: 0.25 + -0.25 = 0.00 -0.25 + x2 + (2.25y2) = 0.00 + (-2.25y2) + (2.25y2) -0.25 + x2 + (2.25y2) = (-2.25y2) + (2.25y2) Combine like terms: (-2.25y2) + (2.25y2) = 0.00 -0.25 + x2 + (2.25y2) = 0.00 The solution to this equation could not be determined.
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