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Mathematics, 24.09.2020 22:01 jason9394

1. 7x - 3x + 7 = 3 (x - 4) + 20 =
2. -2(x - 2) - 4x = 3 (x+1) - 9x

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1. 7x - 3x + 7 = 3 (x - 4) + 20 =
2. -2(x - 2) - 4x = 3 (x+1) - 9x...

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