6) 3+1,2х-2=0,2х
1,2х-0,2х=-1
Х=-1
7)-2,5х+10+0,5х=24
-2х=24-10
-2х=14
Х=14÷-2
Х=-7
8) 48-0.2х-3.2+1,2х=3,8
Х+44,8=3,8
Х=3,8-44,8
Х=-41
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Answers & Comments
6) 3+1,2х-2=0,2х
1,2х-0,2х=-1
Х=-1
7)-2,5х+10+0,5х=24
-2х=24-10
-2х=14
Х=14÷-2
Х=-7
8) 48-0.2х-3.2+1,2х=3,8
Х+44,8=3,8
Х=3,8-44,8
Х=-41