Решить уравнение 10х-8=20х+7
14х+3=8х-43
17х-8=20х+9
13х+8=27х+18
18х+9=32х+14
21х+21=34х+3
-35-2х=8х+13
3х-12=8х+13
2х+12=22+3х
25-(7-2х)=5х
5х+27=4х+21
4(-3-2х)-30=2(-3+2х)
3(4х-8)=3х-6
3(5-х)+13=4(3х-8)
6х+11=2х-5
3(х+1)+11=34-2х
2х+8+х=14-х+19
-12(2-х)+6х+48
2х+8+х=13-х+19
2-3(2х+2)=5-4х

busilagalina    2   23.02.2021 11:21    2