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Simplifying y2 + -2x2 = 8 Reorder the terms: -2x2 + y2 = 8 Solving -2x2 + y2 = 8 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. -2x2 + y2 + -1y2 = 8 + -1y2 Combine like terms: y2 + -1y2 = 0 -2x2 + 0 = 8 + -1y2 -2x2 = 8 + -1y2 Divide each side by '-2'. x2 = -4 + 0.5y2 Simplifying x2 = -4 + 0.5y2 Reorder the terms: 4 + x2 + -0.5y2 = -4 + 0.5y2 + 4 + -0.5y2 Reorder the terms: 4 + x2 + -0.5y2 = -4 + 4 + 0.5y2 + -0.5y2 Combine like terms: -4 + 4 = 0 4 + x2 + -0.5y2 = 0 + 0.5y2 + -0.5y2 4 + x2 + -0.5y2 = 0.5y2 + -0.5y2 Combine like terms: 0.5y2 + -0.5y2 = 0.0 4 + x2 + -0.5y2 = 0.0 The solution to this equation could not be determined.
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