5x<(2x+48)/-2 => 2x+48<-10x => x+24 < -5x => 6x < -24 => x< -4.
Ответ: x∈(-∞, -4).
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5x<(2x+48)/-2 => 2x+48<-10x => x+24 < -5x => 6x < -24 => x< -4.
Ответ: x∈(-∞, -4).