Решить уравнение,заранее . 1/3-x=1/12; x-5/8=5/8; y: 1 1/2=4; b-1/15=2/5; c•6=2; 9/10: c=3/20; 1/3-a=1/9; 1 1/2-a=5/6; 11/15-c=1/3; 1/4+b=1 1/8; y•7=2/3; c-1/2=1/5; x-2/3=5/6; 2/3: a=2/3; 1 1/8-b=1/4; 1/3+a=3/5; a•0,4=4/15; c+6/7=2; c•2/3=1; x: 6=1/8; 1 2/3: y=5; 1 3/4: x=7; x-7/10=7/10;