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Simplifying 4x2 + -2y2 = -4 Solving 4x2 + -2y2 = -4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2y2' to each side of the equation. 4x2 + -2y2 + 2y2 = -4 + 2y2 Combine like terms: -2y2 + 2y2 = 0 4x2 + 0 = -4 + 2y2 4x2 = -4 + 2y2 Divide each side by '4'. x2 = -1 + 0.5y2 Simplifying x2 = -1 + 0.5y2 Reorder the terms: 1 + x2 + -0.5y2 = -1 + 0.5y2 + 1 + -0.5y2 Reorder the terms: 1 + x2 + -0.5y2 = -1 + 1 + 0.5y2 + -0.5y2 Combine like terms: -1 + 1 = 0 1 + x2 + -0.5y2 = 0 + 0.5y2 + -0.5y2 1 + x2 + -0.5y2 = 0.5y2 + -0.5y2 Combine like terms: 0.5y2 + -0.5y2 = 0.0 1 + x2 + -0.5y2 = 0.0 The solution to this equation could not be determined.
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