Question

решить неравенство: 5x+2>7x-3

Answer 1

$5x+2 textgreater 7x-3$
$5x-7x textgreater -3-2$
$-2x textgreater -5$
$x textless 2.5$
------------------(2.5)-----------
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Ответ: $(-$ ∞ $;2.5)$