Question

1) решите уравнения 10 целых 5/14-(x+2 целых 9/34)=1 целая 25/34​

Answer 1

10 15/14 -(x+2 9/34)=4 25/34

155/14-(х+77/34)=161/34

155/14-х-77/34=161/34

155/14-х=161/34+77/34

155/14-х=238/34

155/14-238/34=х

155/14-14/2=х

155/14-98/14=х

57/14=х