1) 3(х+2)=4+2х
3x + 6 = 4 + 2x
3x – 2x = 4 – 6
x = -2
2) 7(х+1)-6х=10
7x + 7 – 6x = 10
7x – 6x = 10 – 7
x = 3
3) 5(х+1)-4х=4
5x + 5 – 4x = 4
5x – 4x = 4 – 5
x = -1
1) 3(х+2)=4+2х
3x + 6 = 4 + 2x
3x – 2x = 4 – 6
x = -2
2) 7(х+1)-6х=10
7x + 7 – 6x = 10
7x – 6x = 10 – 7
x = 3
3) 5(х+1)-4х=4
5x + 5 – 4x = 4
5x – 4x = 4 – 5
x = -1