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Simplifying xy + x + -3y + -3 = 12 Reorder the terms: -3 + x + xy + -3y = 12 Solving -3 + x + xy + -3y = 12 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + x + xy + 3 + -3y = 12 + 3 Reorder the terms: -3 + 3 + x + xy + -3y = 12 + 3 Combine like terms: -3 + 3 = 0 0 + x + xy + -3y = 12 + 3 x + xy + -3y = 12 + 3 Combine like terms: 12 + 3 = 15 x + xy + -3y = 15 Add '3y' to each side of the equation. x + xy + -3y + 3y = 15 + 3y Combine like terms: -3y + 3y = 0 x + xy + 0 = 15 + 3y x + xy = 15 + 3y Reorder the terms: -15 + x + xy + -3y = 15 + 3y + -15 + -3y Reorder the terms: -15 + x + xy + -3y = 15 + -15 + 3y + -3y Combine like terms: 15 + -15 = 0 -15 + x + xy + -3y = 0 + 3y + -3y -15 + x + xy + -3y = 3y + -3y Combine like terms: 3y + -3y = 0 -15 + x + xy + -3y = 0 The solution to this equation could not be determined.
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