1. Whats the answer for this X + 2x + 8 = X = 10 + 6

2. Whats the answer for this X + 3 + 2x = X + 10 + 3

3. Whats the answer for this 5x + 2 = 2x + 10 + 4

4. Whats the answer for this 2x + X + 4 = 4x + 1