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Simplifying 4x2 + 9y2 + 16x + -54y = -61 Reorder the terms: 16x + 4x2 + -54y + 9y2 = -61 Solving 16x + 4x2 + -54y + 9y2 = -61 Solving for variable 'x'. Reorder the terms: 61 + 16x + 4x2 + -54y + 9y2 = -61 + 61 Combine like terms: -61 + 61 = 0 61 + 16x + 4x2 + -54y + 9y2 = 0 The solution to this equation could not be determined.
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