7-11х<9x-10x-14
6-x>2-8x-3+9x
-10x<-21
-2x>-7
x>2,1
x<3,5
/////////////////////////////////////////
---------------(2,1)---------------------(3,5)----------------->x
/////////////////////////////////////////////
x∈(2,1; 3,5)
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7-11х<9x-10x-14
6-x>2-8x-3+9x
-10x<-21
-2x>-7
x>2,1
x<3,5
/////////////////////////////////////////
---------------(2,1)---------------------(3,5)----------------->x
/////////////////////////////////////////////
x∈(2,1; 3,5)