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Simplifying 4x7 + 8X6 + -12X5 + X4 = 0 Reorder the terms: X4 + -12X5 + 8X6 + 4x7 = 0 Solving X4 + -12X5 + 8X6 + 4x7 = 0 Solving for variable 'X'. The solution to this equation could not be determined.
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