5x = - 45
(x : 8 ) + 3 = 6
2x - 10 = 30
5x - 2 = 8
4x + 6 = 30
5x - 3 = 2
x + 1 = 101
2x + 4 = x +9
5x = 0
7x - 40 = 9
0
- 9
100
2
1
7
20
6
24
5
