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12 la 2 + 12x-11 la 2 -x-21<7x+10 la 2 +3 cum se rezolva ??

Răspuns :

12 la 2 + 12x-11 la 2 -x-21<7x+10 la 2 +3144+12x-121-x-21<7x+100+3
11x+2<7x+103
4x<101
x<101/4
144+12x-121-x-21<7x+100+3 <=> 11x+2<7x+103 <=> 4x<101 => x< 101/4; x e (- infinit, 101/4)