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Simplifying x2 + -3y2 = 13 Solving x2 + -3y2 = 13 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3y2' to each side of the equation. x2 + -3y2 + 3y2 = 13 + 3y2 Combine like terms: -3y2 + 3y2 = 0 x2 + 0 = 13 + 3y2 x2 = 13 + 3y2 Simplifying x2 = 13 + 3y2 Reorder the terms: -13 + x2 + -3y2 = 13 + 3y2 + -13 + -3y2 Reorder the terms: -13 + x2 + -3y2 = 13 + -13 + 3y2 + -3y2 Combine like terms: 13 + -13 = 0 -13 + x2 + -3y2 = 0 + 3y2 + -3y2 -13 + x2 + -3y2 = 3y2 + -3y2 Combine like terms: 3y2 + -3y2 = 0 -13 + x2 + -3y2 = 0 The solution to this equation could not be determined.
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