-9*(0,8х-3)=0,3*(0,6х-8,4)
-7,2х+27=0,18х-2,52
-7,2х-0,18х=-2,52-27
-7,38х= -29,52
х= -29,52: (-7,38)
х=4
-9*(0,8х-3)=0,3*(0,6х-8,4)
-7,2х+27=0,18х-2,52
-7,2х-0,18х=-2,52-27
-7,38х= -29,52
х= -29,52: (-7,38)
х=4