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Simplifying 0 = x2y2 + -1y2 + -15x2 + 15 Reorder the terms: 0 = 15 + -15x2 + x2y2 + -1y2 Solving 0 = 15 + -15x2 + x2y2 + -1y2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15x2' to each side of the equation. 0 + 15x2 = 15 + -15x2 + x2y2 + 15x2 + -1y2 Remove the zero: 15x2 = 15 + -15x2 + x2y2 + 15x2 + -1y2 Reorder the terms: 15x2 = 15 + -15x2 + 15x2 + x2y2 + -1y2 Combine like terms: -15x2 + 15x2 = 0 15x2 = 15 + 0 + x2y2 + -1y2 15x2 = 15 + x2y2 + -1y2 Add '-1x2y2' to each side of the equation. 15x2 + -1x2y2 = 15 + x2y2 + -1x2y2 + -1y2 Combine like terms: x2y2 + -1x2y2 = 0 15x2 + -1x2y2 = 15 + 0 + -1y2 15x2 + -1x2y2 = 15 + -1y2 Reorder the terms: -15 + 15x2 + -1x2y2 + y2 = 15 + -1y2 + -15 + y2 Reorder the terms: -15 + 15x2 + -1x2y2 + y2 = 15 + -15 + -1y2 + y2 Combine like terms: 15 + -15 = 0 -15 + 15x2 + -1x2y2 + y2 = 0 + -1y2 + y2 -15 + 15x2 + -1x2y2 + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 -15 + 15x2 + -1x2y2 + y2 = 0 The solution to this equation could not be determined.
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