№11) |x+4| = 0x + 4 = 0x = -4
2) |x-2| = 0x - 2 = 0x = 2
3) |2x-3| = 02x - 3 = 02x = 3x = 3/2
4) |3-4x| = 03 - 4x = 0-4x = -3x = 3/4
№21) |-x| = 3-x = 3x = -3
|x| = 4x = 4
2) |-x| = 2-x = 2x = -2
|x| = 1x = 1
3) |5-x| = 55 - x = 5x = 0
4) |3-x| = 83 - x = 8x = -5
5) |4-5x| = 54 - 5x = 5-5x = 1x = -1/5
6) |3-4x| = 33 - 4x = 3-4x = 0x = 0
№1
1) |x+4| = 0
x + 4 = 0
x = -4
2) |x-2| = 0
x - 2 = 0
x = 2
3) |2x-3| = 0
2x - 3 = 0
2x = 3
x = 3/2
4) |3-4x| = 0
3 - 4x = 0
-4x = -3
x = 3/4
№2
1) |-x| = 3
-x = 3
x = -3
|x| = 4
x = 4
2) |-x| = 2
-x = 2
x = -2
|x| = 1
x = 1
3) |5-x| = 5
5 - x = 5
x = 0
4) |3-x| = 8
3 - x = 8
x = -5
5) |4-5x| = 5
4 - 5x = 5
-5x = 1
x = -1/5
6) |3-4x| = 3
3 - 4x = 3
-4x = 0
x = 0