1) |5x - 10| + 9 = 19|5x - 10| = 105x - 10 = 10 or 5x - 10 = -105x = 20 or 5x = 0x = 4 or x = 0
2) |3x - 4| = |x + 6|3x - 4 = x + 6 or 3x - 4 = -(x + 6)2x = 10 or 2x = -10x = 5 or x = -5
3) |x| - 4x = 15x - 4x = 15 or -(x) - 4x = 15-3x = 15 or -5x = 15x = -5 or x = -3
1) |5x - 10| + 9 = 19
|5x - 10| = 10
5x - 10 = 10 or 5x - 10 = -10
5x = 20 or 5x = 0
x = 4 or x = 0
2) |3x - 4| = |x + 6|
3x - 4 = x + 6 or 3x - 4 = -(x + 6)
2x = 10 or 2x = -10
x = 5 or x = -5
3) |x| - 4x = 15
x - 4x = 15 or -(x) - 4x = 15
-3x = 15 or -5x = 15
x = -5 or x = -3