8x-(2x+4)=2(3x-2)
8x – 2x – 4 = 6x – 4
8x – 2x – 6x = – 4 + 4
Уравнение имеет множество решений
2x-(6x-1)=9
2x – 6x + 1 = 9
2x – 6x = 9 – 1
-4x = 8
x = -2
4x + 5.5 = 2x – 2.5
4x – 2x = – 2,5 – 5,5
2x = -8
x = -4
3х-11,4=0
х=11.4/3
х=3.8
8x-(2x+4)=2(3x-2)
8x – 2x – 4 = 6x – 4
8x – 2x – 6x = – 4 + 4
Уравнение имеет множество решений
2x-(6x-1)=9
2x – 6x + 1 = 9
2x – 6x = 9 – 1
-4x = 8
x = -2
4x + 5.5 = 2x – 2.5
4x – 2x = – 2,5 – 5,5
2x = -8
x = -4
3х-11,4=0
х=11.4/3
х=3.8