Ответ: 8 * (7 + x) - 5x = 4x - 67
56 + 8x - 5x - 4x + 67= 0
-x + 123 = 0
-x = -123
x = 123
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Ответ: 8 * (7 + x) - 5x = 4x - 67
56 + 8x - 5x - 4x + 67= 0
-x + 123 = 0
-x = -123
x = 123