Решите уровненич пжжж
Х=(2/3)х+1 (1/3)х=1 х=3 х-1/2=(3/4)х (1/4)х=1/2 х=1/2÷1/4 х=2 х-2/3=(5/6)х (1/6)х=2/3 х=2/3÷1/6 х=4 (1 4/5)у=у+4 (4/5)у=4 у=4÷4/5 у=5 (2/3)у-1/3=(5/9)у (1/9)у=1/3 у=1/3÷1/9 у=3 (3/4)у-2/3=(7/12)у (1/6)у=2/3 у=2/3÷1/6 у=4