Маргарита7 лет назад
4x - |x - 2| - 3 = 0.
-|x - 2| = 3 - 4x. | : (-1)
|x - 2| = 4x - 3.
x - 2 = ± (4x - 3).
1) x - 2 = 4x - 3.
x - 4x = -3 + 2.
-3x = -1.
3x = 1. | : 3
x = 1/3.
2) x - 2 = -(4x - 3).
x - 2 = -4x + 3.
x + 4x = 3 + 2.
5x = 5. | : 5
x = 1.
Ответ: x1 = 1/3, x2 = 1.