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1+10x>-13x-10
11<23x
x<11/23
xe(-niesk, 11/23)
b)2/5x-3<2/3+2x
2/5x-2x<2/3+3
-1 3/5x<3 2/3
-8/5x<11/3
x>-110/24
xe(-110/24, +niesk)