Решите уравнение 1,4÷(0,6х-0.16)=5,5
0.6x-0.16=1.4/5.5 0.6x-0.16=14/55 0.6x=14/55+4/25 0.6x=70/275+44/275 0.6x=114/275 x=114/275*5/3 x=570/825=38/55