4 + 3x = 13
86 - 4x = 26
45 + 5x = 90
26 + 8x = 106
5x = 40
32 + 3x = 50
4x - 40 = 8
56 - 6 x = 32
5 (5x +2) = 60
7x=35
3 (4 + 2x) = 78
60 - 4x = 32
8
4
9
11
3
6
12
7
5
2
