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Mathematics, 06.10.2019 05:30 zoriahmendoza

1.is 9x - 3 = 9x + 7 identity or contradiction

2.is 9x - 3 = 3(3x - 1) identity or contradiction

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1.is 9x - 3 = 9x + 7 identity or contradiction

2.is 9x - 3 = 3(3x - 1) identity or contr...

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