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Simplifying (x4 + 129x3 + -225) = 0 Reorder the terms: (-225 + 129x3 + x4) = 0 Remove parenthesis around (-225 + 129x3 + x4) -225 + 129x3 + x4 = 0 Solving -225 + 129x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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