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Mathematics, 27.12.2020 19:50 casie65

Is 25 – 4x = 15 – 3x + 10 – x and 4x + 8 = 2x + 7 + 2x - 20 a contradiction or identity?

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Is 25 – 4x = 15 – 3x + 10 – x and 4x + 8 = 2x + 7 + 2x - 20 a contradiction or identity?...
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