А)3х+6=5(х-1)+10
3x + 6 = 5x – 5 + 10
3x – 5x = 10 – 5 – 6
-2x = -1
x = 0.5
б)4(1-х)=3(2+3)
4 – 4x = 6 + 9
– 4x = 9 + 6 – 4
-4x = 11
x = -2.75
в)12х-(7-3х)=4х
12x – 7 + 3x = 4x
12x + 3x – 4x = 7
11x = 7
x = 7/11
х=0,63636363636
г)8х+3=1-(2х+4)
8x + 3 = 1 – 2x – 4
8x + 2x = – 4 + 1 – 3
10x = -6
x = -0.6
А)3х+6=5(х-1)+10
3x + 6 = 5x – 5 + 10
3x – 5x = 10 – 5 – 6
-2x = -1
x = 0.5
б)4(1-х)=3(2+3)
4 – 4x = 6 + 9
– 4x = 9 + 6 – 4
-4x = 11
x = -2.75
в)12х-(7-3х)=4х
12x – 7 + 3x = 4x
12x + 3x – 4x = 7
11x = 7
x = 7/11
х=0,63636363636
г)8х+3=1-(2х+4)
8x + 3 = 1 – 2x – 4
8x + 2x = – 4 + 1 – 3
10x = -6
x = -0.6