1:3х+4=5-2х
2:2х-х-5=-18
3:25х=-150
4:х+6=17-2х
5:5х=2
6:4х-6=7х+12
7:3/16х=0
8:-46-34х=12х+1/5
9:102з-15=2(4+7х)
10:2(х+14)=45
11:5х-4+(х+12)=34
12:3х-9(3х+14)=-124
​

DobinaDaria1    3   14.04.2020 10:27    3