tolong jawab no 1-5 pake caranya

1. 2x = 7+1
2x = 8
X = 8:2
X = 4

2. 4x = 8
X = 8:4
x = 2

3. 15x - 35 + 4 = 14
15x - 31 = 14
15x = 14 + 31
15x = 45
x = 45:15
x = 3

4. x = 9 + 5
x = 14

5. x - x = -6 - 2
0 = -8
Karena x nya sudah habis dikurang jadi jawabannya 0

Mohon maaf jika salah :)