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Ответ

Ответ дан
nktselepov

1)

x-3geq -13\xleq -10

2)

x+1leq 9\xleq 8

3)

x+3>5\x>2

4)

2x+7<11\2x<4\x<2

5)

4x+5leq 21\4xleq 16\xleq 4

6)

9x-7>-25\9x<-18\x<-2

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