{х/5-2/3 < 2/5-х/3, 2/7+х/3> х/7-2/3

1) х/5-2/5< 2/3-х/3; (х-2)/5< (2-х)/3; |*15; 3(х-2)< 5(2-х); 3х-6< 10-5х; 3х+5х< 6+10; 8х< 16; х< 2; 2) х/3+2/3> х/7-2/7; (х+2)/3> (х-2)/7; |*21; 7(х+2)> 3(х-2); 7х+14> 3х-6; 7х-3х> -14-6; 4х> -20; х> -20: 4; х> -5.