А) 2-3(х+2)=7-2х
2-3х-6=7-2х
-х=11
х=-11
Б) 3(6-х)=12(х-3)-5(2-х)
18-3х=12х-36-10+5х
-3х-12х-5х=-10-36-18
-20х=-64
х=3.2
2-3(х+2)=7-2х
2-3х-6-7+2х=0
-11-х=0
-х=11 | :(-1)
А) 2-3(х+2)=7-2х
2-3х-6=7-2х
-х=11
х=-11
Б) 3(6-х)=12(х-3)-5(2-х)
18-3х=12х-36-10+5х
-3х-12х-5х=-10-36-18
-20х=-64
х=3.2
2-3(х+2)=7-2х
2-3х-6=7-2х
2-3х-6-7+2х=0
-11-х=0
-х=11 | :(-1)
х=-11