6*(5x-4)-3*(3x-2)=5 ..........................
6(5х-4)-3(3х-2)=5
30х-24-9х+6=5
21х-18=5
21х=23
х=23/21 =1 целых 2/21
21х-24+6=5
х=23/21 = 1 2/21