| х>4 <=> | x>4
| -3x<=3 <=> |x>=-1
Ответ: x∈(4;+∞)
|-x<-4 <=> |x>4
|-2x<5 <=> |x>2,5
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| х>4 <=> | x>4
| -3x<=3 <=> |x>=-1
Ответ: x∈(4;+∞)
|-x<-4 <=> |x>4
|-2x<5 <=> |x>2,5
Ответ: x∈(4;+∞)