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Simplifying y2 + -4x2 = 19 Reorder the terms: -4x2 + y2 = 19 Solving -4x2 + y2 = 19 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. -4x2 + y2 + -1y2 = 19 + -1y2 Combine like terms: y2 + -1y2 = 0 -4x2 + 0 = 19 + -1y2 -4x2 = 19 + -1y2 Divide each side by '-4'. x2 = -4.75 + 0.25y2 Simplifying x2 = -4.75 + 0.25y2 Reorder the terms: 4.75 + x2 + -0.25y2 = -4.75 + 0.25y2 + 4.75 + -0.25y2 Reorder the terms: 4.75 + x2 + -0.25y2 = -4.75 + 4.75 + 0.25y2 + -0.25y2 Combine like terms: -4.75 + 4.75 = 0.00 4.75 + x2 + -0.25y2 = 0.00 + 0.25y2 + -0.25y2 4.75 + x2 + -0.25y2 = 0.25y2 + -0.25y2 Combine like terms: 0.25y2 + -0.25y2 = 0.00 4.75 + x2 + -0.25y2 = 0.00 The solution to this equation could not be determined.
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