Answer these 4 questions for brainliest! :)

For questions 1 - 4, simplify the variable expression as much as possible.

1. x + 4 - 3 + 1
2. x - 5 + 5x + 2
3. 2x + 7 - 4x - 8
4. (4 + 3)x + 2x - 5

thank you for your help and have a blessed day!