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Simplifying 25x2 + -39y2 + 150x + 390y = -225 Reorder the terms: 150x + 25x2 + 390y + -39y2 = -225 Solving 150x + 25x2 + 390y + -39y2 = -225 Solving for variable 'x'. Reorder the terms: 225 + 150x + 25x2 + 390y + -39y2 = -225 + 225 Combine like terms: -225 + 225 = 0 225 + 150x + 25x2 + 390y + -39y2 = 0 The solution to this equation could not be determined.
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