X = 20
X = 32
X = 7
25X - 625 = 0
6X - 3 = 39
3X + 6 = 15
X = -10
X = 3
8X - 32 = 0
7X + 5 = 47
5X + 4 = 104
X + 2 = 21
2X = 2
X = 6
2X + 30 = 94
X = 4
X = 25
X = 1
5X + 75 = 25
X = 19