1)17-(2x+1) = 9-3x
17-(2x+1)=9-3x
17 – 2x – 1 = 9 – 3x
– 2x + 3x = 9 + 1 – 17
x = -7
3)11x-(3x+8) = 8x+5
11x – 3x – 8 = 8x + 5
11x – 3x – 8x = 5 + 8
0x = 13
уравнение решений не имеет
1)17-(2x+1) = 9-3x
17-(2x+1)=9-3x
17 – 2x – 1 = 9 – 3x
– 2x + 3x = 9 + 1 – 17
x = -7
3)11x-(3x+8) = 8x+5
11x – 3x – 8 = 8x + 5
11x – 3x – 8x = 5 + 8
0x = 13
уравнение решений не имеет