Question

1. **- 2x +41 = x + 1

Answer 1

a) |-2x + 4| = x + 1

-2x + 4 = -x - 1

-2x + x = -4 - 1

-x = -5

x = 5

b) |2x - 1| = + 1 = 3x + 2

|2x - 1| = 3x + 2 - 1

|2x - 1| = 3x + 1

2x - 1 = -3x - 1

2x + 3x = -1 + 1

5x = 0

x = 0