а) 0,5y -1-(2y+4)=y
0.5у - 1 -2у - 4 =у
0,5у -2у -у = 4+1
-2,5у =5
у= -2
б) -8x+(4+3x)=10-x
-8х + 4 + 3х = 10 - х
-8х +3х +х = 10 -4
-4х = 6
х= - 1,5
в)1.3x-2-(3.3x+5)=2x+1
1,3х - 2 - 3,3х - 5 = 2х+1
1,3х-3,3х -2х = 1 + 2 + 5
-4х = 8
х = - 2
а) 0,5y -1-(2y+4)=y
0.5у - 1 -2у - 4 =у
0,5у -2у -у = 4+1
-2,5у =5
у= -2
б) -8x+(4+3x)=10-x
-8х + 4 + 3х = 10 - х
-8х +3х +х = 10 -4
-4х = 6
х= - 1,5
в)1.3x-2-(3.3x+5)=2x+1
1,3х - 2 - 3,3х - 5 = 2х+1
1,3х-3,3х -2х = 1 + 2 + 5
-4х = 8
х = - 2