1) |3x-1| = 03x-1 = 03x = 1x = 1/3
2) |7x-2| = 07x-2 = 07x = 2x = 2/7
3) |5x-4| = 05x-4 = 05x = 4x = 4/5
4) |10x-1| = 010x-1 = 010x = 1x = 1/10
Ответ: x = 1/3, 2/7, 4/5, 1/10
1) |3x-1| = 0
3x-1 = 0
3x = 1
x = 1/3
2) |7x-2| = 0
7x-2 = 0
7x = 2
x = 2/7
3) |5x-4| = 0
5x-4 = 0
5x = 4
x = 4/5
4) |10x-1| = 0
10x-1 = 0
10x = 1
x = 1/10
Ответ: x = 1/3, 2/7, 4/5, 1/10