Question

38*(0,1x+1)=40-3.2x
помогите сделать

Answer 1

3,8х+38=40-3,2х
3,8х+3,2х=40-38
7х=2
х=2/7

Answer 2

3.8х+38=40-3.2х
3.8х+3.2х=40-38
7х=2
х=$frac{2}{7}$

Answer 3

молодец