#1359.
1) 3х+2х-2х=4+6-4
3х=6
х=6:3
х=2
2) -7у-3у=-16+16-50
-10у=-50
у=-50:(-10)
у=5
№1360.
1) 1/3х+6=2х
1/3х-2х=-6
-1 2/3х=-6
х=-6:(1 2/3)
х=18/5=3 3/5
2) 2х-1=-7
2х=-7+1
2х=-6
х=-6:2
х=-3
3) 5/6х-1/6х=-3
2/3х=-3
х=-3:2/3
х=-4 1/2
№361.
1) 1/8-х=5/8
-х=5/8-1/8
х=-1/2
2) m+4/15-2/15=4/5
m=4/5-4/15+2/15
m=2/3
3) 5/24-х-1/6=-7/24
-х=-7/24-5/24+1/6
х=-1/6
4) y+5/12+4/9=5/9
y=5/9-5/12-4/9
y=-11/36