Question

решите уравнение x+2/9 -1=2x+1/18-x/6​

Answer 1

х+2/9 -1= 2х+1/18 -х/6
х-2х+х/6= 1/18-2/9+1
-х+х/6= 1/18-4/18+1
-х+ 3х/18= 15/18
(3х-18х)/18= 15/18
3х-18х= 15/18•18
3х-18х= 15
-15х= 15
х= -1