1)6х-14=3х+7
6х-3х=7+14
3x=21
x=21÷3
x=7
2)9-3x=2x+14
3x-2x=14-9
x=5
6х - 14 = 3х + 7
6х - 3х = 7 + 14
3х = 21
х = 21/3
х = 7
9 - 3х = 2х + 14
-3х -2х = 14 - 9
-5х = 5
х = 5/-5
х = -1
1)6х-14=3х+7
6х-3х=7+14
3x=21
x=21÷3
x=7
2)9-3x=2x+14
3x-2x=14-9
x=5
6х - 14 = 3х + 7
6х - 3х = 7 + 14
3х = 21
х = 21/3
х = 7
9 - 3х = 2х + 14
-3х -2х = 14 - 9
-5х = 5
х = 5/-5
х = -1