2s
2x + 10 = - 10
- 10
x + 3 = 13
x = 10
x + 4 = 4
x = 0
x + 5 = 15
x = 10
2x + 10 = -20
- 20
3x + 3 = 21
x = 6
4x + 2 = 18
x = 4
5x - 30 = -20
x = 2
20x + 100 = - 100
- 10
33x - 3 = 30
x = 1
4x + 40 = -40
x = -20
5x + 10 = 110
x = 20
x/2 + 2 = 4
x = 1
x/3 - 3 = 2
x = 15
x/4 = 100
x = 400
x/5 = 5
x = 25
x/22 - 11 = 11
x = 1
x/1 + 30 = 110
x = 80
x/4 + 3 = 6
x = 12
x/5 + 50 = 80
x = 150