Ответ:
2 + 3х >7
3х>7-2
3х>5
х>5:3
х>1 2/3
2+3х<-7
3х<-7-2
3х<-9
х<-9:3
х<-3
Х€(-∞;-3)U(1 2/3; +∞)
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Ответ:
2 + 3х >7
3х>7-2
3х>5
х>5:3
х>1 2/3
2+3х<-7
3х<-7-2
3х<-9
х<-9:3
х<-3
Х€(-∞;-3)U(1 2/3; +∞)