1) x + 1 ≥ 0 2) 7 - x > 0
x ≥ -1 - x > - 7
x < 7
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- 1 7
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x ∈ [ - 1 ; 7)
- 1 , 0 , 1 , 2 , 3 , 4 , 5 , 6
Всего 8 чисел