2x + 1x – 16 = 2
2x + x = 2 + 16
3x = 18
x = 6
8-17х=25
-17х=25-8
-17х=17
х=-1
5-х=25
-х=25-5
-х=20
х=-20
х+21=3-5х
x + 5x = 3 – 21
6x = -18
x = -3
2(x-12)=210-7x
2x – 24 = 210 – 7x
2x + 7x = 210 + 24
9x = 234
x = 26
2x + 1x – 16 = 2
2x + x = 2 + 16
3x = 18
x = 6
8-17х=25
-17х=25-8
-17х=17
х=-1
5-х=25
-х=25-5
-х=20
х=-20
х+21=3-5х
x + 5x = 3 – 21
6x = -18
x = -3
2(x-12)=210-7x
2x – 24 = 210 – 7x
2x + 7x = 210 + 24
9x = 234
x = 26