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Simplifying y = 13xy + 4x2 + 9y2 Solving y = 13xy + 4x2 + 9y2 Solving for variable 'y'. Reorder the terms: -13xy + -4x2 + y + -9y2 = 13xy + 4x2 + 9y2 + -13xy + -4x2 + -9y2 Reorder the terms: -13xy + -4x2 + y + -9y2 = 13xy + -13xy + 4x2 + -4x2 + 9y2 + -9y2 Combine like terms: 13xy + -13xy = 0 -13xy + -4x2 + y + -9y2 = 0 + 4x2 + -4x2 + 9y2 + -9y2 -13xy + -4x2 + y + -9y2 = 4x2 + -4x2 + 9y2 + -9y2 Combine like terms: 4x2 + -4x2 = 0 -13xy + -4x2 + y + -9y2 = 0 + 9y2 + -9y2 -13xy + -4x2 + y + -9y2 = 9y2 + -9y2 Combine like terms: 9y2 + -9y2 = 0 -13xy + -4x2 + y + -9y2 = 0 The solution to this equation could not be determined.
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