2)5s-4+6s=18
5s + 6s = 18 + 4
11s = 22
s = 2
3)10s+16=0
10s=-16
s=-16/10
s=-1,6
4)-4x+5=5x-26
– 4x – 5x = – 26 – 5
-9x = -31
x = -31/-9
х=3,44444444444
5)14-(7-5x)=2
14 – 7 + 5x = 2
5x = 2 + 7 – 14
5x = -5
x = -1
2)5s-4+6s=18
5s + 6s = 18 + 4
11s = 22
s = 2
3)10s+16=0
10s=-16
10s=-16
s=-16/10
s=-1,6
4)-4x+5=5x-26
– 4x – 5x = – 26 – 5
-9x = -31
x = -31/-9
х=3,44444444444
5)14-(7-5x)=2
14 – 7 + 5x = 2
5x = 2 + 7 – 14
5x = -5
x = -1