Question

3.2(5x-1)=3.6-9.4 решите уранение

Answer 1

3.2(5x-1)=3.6-9.4
3.2(5x-1)=-5.8
5x-1=-5.8/3.2
5x-1=-58/32
5x=-29/16+1
5x=-13/16
x=-(13/16)/5=-13/80=0.1625