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Simplifying (x + -5)(y + 7) = 0 Reorder the terms: (-5 + x)(y + 7) = 0 Reorder the terms: (-5 + x)(7 + y) = 0 Multiply (-5 + x) * (7 + y) (-5(7 + y) + x(7 + y)) = 0 ((7 * -5 + y * -5) + x(7 + y)) = 0 ((-35 + -5y) + x(7 + y)) = 0 (-35 + -5y + (7 * x + y * x)) = 0 (-35 + -5y + (7x + xy)) = 0 Reorder the terms: (-35 + 7x + xy + -5y) = 0 (-35 + 7x + xy + -5y) = 0 Solving -35 + 7x + xy + -5y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '35' to each side of the equation. -35 + 7x + xy + 35 + -5y = 0 + 35 Reorder the terms: -35 + 35 + 7x + xy + -5y = 0 + 35 Combine like terms: -35 + 35 = 0 0 + 7x + xy + -5y = 0 + 35 7x + xy + -5y = 0 + 35 Combine like terms: 0 + 35 = 35 7x + xy + -5y = 35 Add '5y' to each side of the equation. 7x + xy + -5y + 5y = 35 + 5y Combine like terms: -5y + 5y = 0 7x + xy + 0 = 35 + 5y 7x + xy = 35 + 5y Reorder the terms: -35 + 7x + xy + -5y = 35 + 5y + -35 + -5y Reorder the terms: -35 + 7x + xy + -5y = 35 + -35 + 5y + -5y Combine like terms: 35 + -35 = 0 -35 + 7x + xy + -5y = 0 + 5y + -5y -35 + 7x + xy + -5y = 5y + -5y Combine like terms: 5y + -5y = 0 -35 + 7x + xy + -5y = 0 The solution to this equation could not be determined.
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