7-2(x+3)=9-6x
7 – 2x – 6 = 9 – 6x
– 2x + 6x = 9 + 6 – 7
4x = 8
x = 2
4(x-0.5)-2(x+0.3)=-2
4x – 2 – 2x – 0.6 = – 2
4x – 2x = – 2 + 0,6 + 2
2x = 0.6
x = 0.3
64=-1-(11x-5)
64 = – 1 – 11x + 5
11x = 5 – 1 – 64
11x = -60
x = -60/11
х=-5,45454545455
13-3(x+1)=4-5x
13 – 3x – 3 = 4 – 5x
– 3x + 5x = 4 + 3 – 13
2x = -6
x = -3
7-2(x+3)=9-6x
7 – 2x – 6 = 9 – 6x
– 2x + 6x = 9 + 6 – 7
4x = 8
x = 2
4(x-0.5)-2(x+0.3)=-2
4x – 2 – 2x – 0.6 = – 2
4x – 2x = – 2 + 0,6 + 2
2x = 0.6
x = 0.3
64=-1-(11x-5)
64 = – 1 – 11x + 5
11x = 5 – 1 – 64
11x = -60
x = -60/11
х=-5,45454545455
13-3(x+1)=4-5x
13 – 3x – 3 = 4 – 5x
– 3x + 5x = 4 + 3 – 13
2x = -6
x = -3