Rozwiąż układ nierównoci:2(2x+1)-5 < 3(3x-1)+55(3-x)-7>3(x-5)-1
2(7-x)+1>3-4(x-2)
6(x+2)-5x<3x+10
2(2x+1)-5 < 3(3x-1)+55(3-x)-7>3(x-5)-1
4x+2-5<9x-3+5
15-5x-7>3x-15+1
4x-3<9x+2
-5x+8>3x-14
4x-9x<2+3
-5x-3x>-14-8
-5x<5
-8x>-20
x>1
x<2½
x ∈ (1,2½)
14-2x+1>3-4x+8
6x+12-5x<3x+10
-2x+15>-4x+11
x+12<3x+10
-2x+4x>11-15
x-3x<10-12
2x>-4
-2x<-2
x>-2
x>2
x ∈ (2,∞)
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2(2x+1)-5 < 3(3x-1)+5
5(3-x)-7>3(x-5)-1
4x+2-5<9x-3+5
15-5x-7>3x-15+1
4x-3<9x+2
-5x+8>3x-14
4x-9x<2+3
-5x-3x>-14-8
-5x<5
-8x>-20
x>1
x<2½
x ∈ (1,2½)
2(7-x)+1>3-4(x-2)
6(x+2)-5x<3x+10
14-2x+1>3-4x+8
6x+12-5x<3x+10
-2x+15>-4x+11
x+12<3x+10
-2x+4x>11-15
x-3x<10-12
2x>-4
-2x<-2
x>-2
x>2
x ∈ (2,∞)