1. 9х-7=6х+14
9x – 6x = 14 + 7
3x = 21
x = 7
2. 3*(4-2х)+6=-2х+4
12 – 6x + 6 = – 2x + 4
– 6x + 2x = 4 – 6 – 12
-4x = -14
x = 3.5
1. 9х-7=6х+14
9x – 6x = 14 + 7
3x = 21
x = 7
2. 3*(4-2х)+6=-2х+4
12 – 6x + 6 = – 2x + 4
– 6x + 2x = 4 – 6 – 12
-4x = -14
x = 3.5