Ребят, помогите
1/2х+1/3х+1/4х=26/27

1/2х+1/3х+1/4х=26/27(1/2+1/3+1/4)х=26/2713/12*х=26/27х=26/27/(13/12)х=26/27/13*12х=2/9*4х=8/9Ответ: {8/9}