Question

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Answer 1

$begin{cases}2,8x-17>0,3x-4,5\12,3x-16,6leq7,1x+19,8end{cases}Rightarrowbegin{cases}2,8x-0,3x>17-4,5\12,3x-7,1xleq19,8+16,6end{cases}Rightarrow\Rightarrowbegin{cases}2,5x>12,5\5,2xleq36,4end{cases}Rightarrowbegin{cases}x>5\xleq7end{cases}Rightarrow xin(5;;7]$

Целые x - 6 и 7.