-12(x-1)-(x-1)< 13(1-x)
-4(2x+5)-3(2-3x) < 8(3+4x) + 12
proooooooooooooooooszę !!!!! ; ****
-12x+12-x+1<13-13x
-12x-x+13x<13-12-1
wychodzi rowno 0.
-8x-20-6+9x<24+32x+12
-8x+9x-32x<24+12+20+6
-31x<62
x<62/(-31)
x<-2
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-12x+12-x+1<13-13x
-12x-x+13x<13-12-1
wychodzi rowno 0.
-8x-20-6+9x<24+32x+12
-8x+9x-32x<24+12+20+6
-31x<62
x<62/(-31)
x<-2