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Simplifying (X2) + -1(2y2) = 3 X2 + -1(2y2) = 3 Remove parenthesis around (2y2) X2 + -1 * 2y2 = 3 Multiply -1 * 2 X2 + -2y2 = 3 Solving X2 + -2y2 = 3 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. X2 + -2y2 + 2y2 = 3 + 2y2 Combine like terms: -2y2 + 2y2 = 0 X2 + 0 = 3 + 2y2 X2 = 3 + 2y2 Simplifying X2 = 3 + 2y2 Reorder the terms: -3 + X2 + -2y2 = 3 + 2y2 + -3 + -2y2 Reorder the terms: -3 + X2 + -2y2 = 3 + -3 + 2y2 + -2y2 Combine like terms: 3 + -3 = 0 -3 + X2 + -2y2 = 0 + 2y2 + -2y2 -3 + X2 + -2y2 = 2y2 + -2y2 Combine like terms: 2y2 + -2y2 = 0 -3 + X2 + -2y2 = 0 The solution to this equation could not be determined.
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