Question

Решите уравнения
5-2x=6 
2x+6=1+5x
3x-(5-2x)=0
7-2(x-1)=0.5(6-2x)

Answer 1

1) -2х=6-5
-2х=1
х=-1/1
2)2х-5х=1-6
-3х=-5
х=5/3=1 2/3
3)3х-5+2х=0
3х+2х=5
5х=5
х=1
4)7-2х+2=3-х
-2х+х=3-7-2
х=-6