Решите уравнения 1\3x-1= -1\4(x+4\5)
1/3х-1=-1/4х-1/4*4/5 1/3х+1/4х=1-1/5 7/12х=4/5 х=4/5/7/12 х=4/5*12/7 х=48/35 х=1 13/35