Question

1/4:(3/4х-1/2)+2/5=1/2 решите уравнение

Answer 1

Ответ:

Пошаговое объяснение:

1/4:(3/4х-1/2)=12-25

1/4:(3/4х-1/2)=510-410

1/4:(3/4х-1/2)=110

3/4х-1/2=14:110

3/4х-1/2=14*10

3/4х-1/2=52

34х=52+12

34х=62=3

х=3:34

х=3*43

х=4