Пошаговое объяснение:
2) 27-15x-8x<6x-3x+1
-23x-3x<1-27
-26x<-26
x>1
1) 7x+2-6x<=10x+8-24x
x+14x<=8-2
15x<=6
x<=0,4
3) 16x+4-16x>6x+6-3x+9
4-15>3x
-11>3x
x<-11/3
4) 15x-9-22x=>8-8x+18x
-7x-10x=>8+9
-17x=>17
x<=-1
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Answers & Comments
Пошаговое объяснение:
2) 27-15x-8x<6x-3x+1
-23x-3x<1-27
-26x<-26
x>1
1) 7x+2-6x<=10x+8-24x
x+14x<=8-2
15x<=6
x<=0,4
3) 16x+4-16x>6x+6-3x+9
4-15>3x
-11>3x
x<-11/3
4) 15x-9-22x=>8-8x+18x
-7x-10x=>8+9
-17x=>17
x<=-1