127-(х-11)·4+2·(х-11)=127-4(х-11)+2(х-11)=127-4х+44+2х-22=(-4х+2х)+(127+44-22)=
-2х+149
-3(20-х)-(2х-40)·2=-3(20-х)-2(2х-40)=-60+3х-4х+80=(3х-4х)+(-60+80)=-х+20
127-(х-11)·4+2·(х-11)=127-4(х-11)+2(х-11)=127-4х+44+2х-22=(-4х+2х)+(127+44-22)=
-2х+149
-3(20-х)-(2х-40)·2=-3(20-х)-2(2х-40)=-60+3х-4х+80=(3х-4х)+(-60+80)=-х+20