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Simplifying 42x4 + -21x3 + -7x2 + -20x + 10 = 0 Reorder the terms: 10 + -20x + -7x2 + -21x3 + 42x4 = 0 Solving 10 + -20x + -7x2 + -21x3 + 42x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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