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Simplifying xy + -7x + 7y + -49 = 0 Reorder the terms: -49 + -7x + xy + 7y = 0 Solving -49 + -7x + xy + 7y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '49' to each side of the equation. -49 + -7x + xy + 49 + 7y = 0 + 49 Reorder the terms: -49 + 49 + -7x + xy + 7y = 0 + 49 Combine like terms: -49 + 49 = 0 0 + -7x + xy + 7y = 0 + 49 -7x + xy + 7y = 0 + 49 Combine like terms: 0 + 49 = 49 -7x + xy + 7y = 49 Add '-7y' to each side of the equation. -7x + xy + 7y + -7y = 49 + -7y Combine like terms: 7y + -7y = 0 -7x + xy + 0 = 49 + -7y -7x + xy = 49 + -7y Reorder the terms: -49 + -7x + xy + 7y = 49 + -7y + -49 + 7y Reorder the terms: -49 + -7x + xy + 7y = 49 + -49 + -7y + 7y Combine like terms: 49 + -49 = 0 -49 + -7x + xy + 7y = 0 + -7y + 7y -49 + -7x + xy + 7y = -7y + 7y Combine like terms: -7y + 7y = 0 -49 + -7x + xy + 7y = 0 The solution to this equation could not be determined.
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