8(x-1,4)=0,56

Question

8(x-1,4)=0,56

Answer 1

8х-11,2=0,56

8х=11,76

х=11,76/8

х=1,47

Проверяем

8*(1,47-1,4)=0,56

Answer 2

8х-11,2=0,56

8х=11,2+0,56

8х=11,76

х=11,76:8

х=1,47