Mathematics, 21.07.2019 19:00 OkK1510

12x + 7 = 7x + 27 4x + 74 = 9x + 14 12x - 14 = 9x - 1 3x + 35 = 13x - 45 6x - 1 = 16x - 121 10 + 9x = 42 + x what is the value of "x" ?

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12x + 7 = 7x + 27 4x + 74 = 9x + 14 12x - 14 = 9x - 1 3x + 35 = 13x - 45 6x - 1 = 16x - 121 10 + 9x...

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