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Simplifying 4x2 + 16y2 = 9 Solving 4x2 + 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. 4x2 + 16y2 + -16y2 = 9 + -16y2 Combine like terms: 16y2 + -16y2 = 0 4x2 + 0 = 9 + -16y2 4x2 = 9 + -16y2 Divide each side by '4'. x2 = 2.25 + -4y2 Simplifying x2 = 2.25 + -4y2 Reorder the terms: -2.25 + x2 + 4y2 = 2.25 + -4y2 + -2.25 + 4y2 Reorder the terms: -2.25 + x2 + 4y2 = 2.25 + -2.25 + -4y2 + 4y2 Combine like terms: 2.25 + -2.25 = 0.00 -2.25 + x2 + 4y2 = 0.00 + -4y2 + 4y2 -2.25 + x2 + 4y2 = -4y2 + 4y2 Combine like terms: -4y2 + 4y2 = 0 -2.25 + x2 + 4y2 = 0 The solution to this equation could not be determined.
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