7-11х<9х-2(5х+7)
7-11х<9х-10х-14
-11х-9х+10х<-14-7
-10х<-21 |:(-10)
х>2,1
6-х>2(1-4х)-3(1-3х)
6-х>2-8х-3+9х
-х+8х-9х>2-3-6
-2х>-7 |:(-2)
х<3,5
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Answers & Comments
7-11х<9х-2(5х+7)
7-11х<9х-10х-14
-11х-9х+10х<-14-7
-10х<-21 |:(-10)
х>2,1
6-х>2(1-4х)-3(1-3х)
6-х>2-8х-3+9х
-х+8х-9х>2-3-6
-2х>-7 |:(-2)
х<3,5