1. 11х+8х=5-100 19х=-95 х=-5
1) 100+11х=-8х+5
100-5=-8х-11х
95=-19х
19х=-95
х=-95/19
х=-5
2) 5(2z-6)=6z-14
10z-30=6z-14
10z-6z=-14+30
4z=16
z=16|4
z=4
3)4(10-5y)-4=0
40-20y-4=0
38=20y
y=38/20
y=1.9
4)4+3t=8t-t
4=10t
t=4\10
t=0.4
1. 11х+8х=5-100 19х=-95 х=-5
1) 100+11х=-8х+5
100-5=-8х-11х
95=-19х
19х=-95
х=-95/19
х=-5
2) 5(2z-6)=6z-14
10z-30=6z-14
10z-6z=-14+30
4z=16
z=16|4
z=4
3)4(10-5y)-4=0
40-20y-4=0
38=20y
y=38/20
y=1.9
4)4+3t=8t-t
4=10t
t=4\10
t=0.4