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Simplifying x2 + 2y + 3x = 420 Reorder the terms: 3x + x2 + 2y = 420 Solving 3x + x2 + 2y = 420 Solving for variable 'x'. Reorder the terms: -420 + 3x + x2 + 2y = 420 + -420 Combine like terms: 420 + -420 = 0 -420 + 3x + x2 + 2y = 0 The solution to this equation could not be determined.
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