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Simplifying x + -1y + -7 = xy + -12 Reorder the terms: -7 + x + -1y = xy + -12 Reorder the terms: -7 + x + -1y = -12 + xy Solving -7 + x + -1y = -12 + xy Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1xy' to each side of the equation. -7 + x + -1xy + -1y = -12 + xy + -1xy Combine like terms: xy + -1xy = 0 -7 + x + -1xy + -1y = -12 + 0 -7 + x + -1xy + -1y = -12 Add '7' to each side of the equation. -7 + x + -1xy + 7 + -1y = -12 + 7 Reorder the terms: -7 + 7 + x + -1xy + -1y = -12 + 7 Combine like terms: -7 + 7 = 0 0 + x + -1xy + -1y = -12 + 7 x + -1xy + -1y = -12 + 7 Combine like terms: -12 + 7 = -5 x + -1xy + -1y = -5 Add 'y' to each side of the equation. x + -1xy + -1y + y = -5 + y Combine like terms: -1y + y = 0 x + -1xy + 0 = -5 + y x + -1xy = -5 + y Reorder the terms: 5 + x + -1xy + -1y = -5 + y + 5 + -1y Reorder the terms: 5 + x + -1xy + -1y = -5 + 5 + y + -1y Combine like terms: -5 + 5 = 0 5 + x + -1xy + -1y = 0 + y + -1y 5 + x + -1xy + -1y = y + -1y Combine like terms: y + -1y = 0 5 + x + -1xy + -1y = 0 The solution to this equation could not be determined.
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