5-2(x-1)=0,5(8x-4) desire poshalysto
5 - 2(х - 1) = 0,5(8х - 4) 5 - 2х + 2 = 4х - 2 5 + 2 = 4х + 2х 7 = 6х х = 7/6
5-2х+2=4х-2
-2х-4х=-2-5
-6х=-7
х=7/6=1 1/6