Question

Решите уравнение:
|2|x- 1|-3|=5

Answer 1

1. 2|x-1| - 3 = 5
2|x-1| = 8
1. 2x - 2 = 8
2x = 10
x = 5
2. 2x + 2 = 8
2x = 6
x = 3
2.2|x-1| + 3 = 5
2|x-1| = 2
1. 2x - 2 = 2
x = 2
2. 2x + 2 = 2
x = 0