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Simplifying 19 + -1xy = (x + y) Remove parenthesis around (x + y) 19 + -1xy = x + y Solving 19 + -1xy = x + y Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1x' to each side of the equation. 19 + -1x + -1xy = x + -1x + y Combine like terms: x + -1x = 0 19 + -1x + -1xy = 0 + y 19 + -1x + -1xy = y Add '-19' to each side of the equation. 19 + -1x + -19 + -1xy = -19 + y Reorder the terms: 19 + -19 + -1x + -1xy = -19 + y Combine like terms: 19 + -19 = 0 0 + -1x + -1xy = -19 + y -1x + -1xy = -19 + y Reorder the terms: 19 + -1x + -1xy + -1y = -19 + y + 19 + -1y Reorder the terms: 19 + -1x + -1xy + -1y = -19 + 19 + y + -1y Combine like terms: -19 + 19 = 0 19 + -1x + -1xy + -1y = 0 + y + -1y 19 + -1x + -1xy + -1y = y + -1y Combine like terms: y + -1y = 0 19 + -1x + -1xy + -1y = 0 The solution to this equation could not be determined.
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