rozwiaz nierownosc:
1.(x+2)/3 = (2x+3x)/4
2. 1/3(x-4)<5+6x
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4x+8=15x
8=11x
8/11=x
2. 1/3x -4/3<5+6x /3
x-4<15+18x
x<19+18x
-17x<19
x<-19/17