behringer950
behringer950
28-08-2014
Mathematics
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7x > -35 and 5x < 30
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Аноним
Аноним
28-08-2014
[tex]7x > -35\ and\ 5x < 30\\\\x > 35:7\ and\ x < 30:5\\\\x > 5\ and\ x < 6\\\\x\in(5;\ 6)[/tex]
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