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Simplifying x2 + -8y2 = -42 Solving x2 + -8y2 = -42 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8y2' to each side of the equation. x2 + -8y2 + 8y2 = -42 + 8y2 Combine like terms: -8y2 + 8y2 = 0 x2 + 0 = -42 + 8y2 x2 = -42 + 8y2 Simplifying x2 = -42 + 8y2 Reorder the terms: 42 + x2 + -8y2 = -42 + 8y2 + 42 + -8y2 Reorder the terms: 42 + x2 + -8y2 = -42 + 42 + 8y2 + -8y2 Combine like terms: -42 + 42 = 0 42 + x2 + -8y2 = 0 + 8y2 + -8y2 42 + x2 + -8y2 = 8y2 + -8y2 Combine like terms: 8y2 + -8y2 = 0 42 + x2 + -8y2 = 0 The solution to this equation could not be determined.
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