ANSWER ALL FOR BRAINLIEST AND SHOW YOUR WORK

1. 2x + 5 - 3y = 7x + y -8
Answer:
2. 12 - 4x + 3y - 18 + 2y+15x
Answer:
3. 32x - 42y + 100 - 35x + 21y - 94x
Answer:
4.0.3y + 4.7x - 1.5 + 3.2x - 3.9 + 1.2y
Answer: