Решите задачу:
|5x + 3| = |3 - x|
5x + 3 = 3 - x или 5x + 3 = - (3 - x)
5x + x = 3 - 3 5x + 3 = - 3 + x
6x = 0 5x - x = - 3 - 3
x₁ = 0 4x = - 6
x₂ = - 1,5