tuscany44
tuscany44
08-06-2014
Mathematics
contestada
14
>
5(1 - x) + 2 (x +3)
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Lilith
Lilith
08-06-2014
[tex]14 \geq 5(1 - x) + 2 (x +3) \\ \\ 14 \geq 5-5x+2x+6 \\ \\14 \geq 11-3x\\ \\3x \geq 11-14 \\ \\3x \geq -3 \ \ /:3 \\ \\x \geq -1\\ \\x \in <-1 ,+\infty )[/tex]
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konrad509
konrad509
08-06-2014
[tex] 14 \geq 5(1 - x) + 2 (x +3)\\ 14\geq5-5x+2x+6\\ 3x\geq-3\\ x\geq-1[/tex]
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